Avoid polluting the original object in case of Object.create

[ardatan]

See #1796

[github-actions]

✅ @benchmarks/node-fetch results (noConsumeBody)

   ✓ active_handles.................: avg=138.713791 min=45     med=138     max=189      p(90)=164     p(95)=171    
     data_received..................: 22 MB  746 kB/s
     data_sent......................: 15 MB  483 kB/s
     http_req_blocked...............: avg=3.04µs     min=641ns  med=1.36µs  max=10.33ms  p(90)=1.95µs  p(95)=2.21µs 
     http_req_connecting............: avg=1.25µs     min=0s     med=0s      max=5.4ms    p(90)=0s      p(95)=0s     
     http_req_duration..............: avg=20.44ms    min=2.67ms med=19.83ms max=978.32ms p(90)=26.05ms p(95)=28.86ms
       { expected_response:true }...: avg=20.44ms    min=2.67ms med=19.83ms max=978.32ms p(90)=26.05ms p(95)=28.86ms
     http_req_failed................: 0.00%  ✓ 0           ✗ 146207
     http_req_receiving.............: avg=33.92µs    min=9.36µs med=23.9µs  max=15.99ms  p(90)=38.88µs p(95)=46.08µs
     http_req_sending...............: avg=10.98µs    min=3.44µs med=6.62µs  max=22.22ms  p(90)=9.83µs  p(95)=13.23µs
     http_req_tls_handshaking.......: avg=0s         min=0s     med=0s      max=0s       p(90)=0s      p(95)=0s     
     http_req_waiting...............: avg=20.4ms     min=2.65ms med=19.79ms max=978.2ms  p(90)=26ms    p(95)=28.77ms
     http_reqs......................: 146207 4872.605449/s
     iteration_duration.............: avg=41ms       min=14.9ms med=39.3ms  max=1s       p(90)=47.22ms p(95)=51.46ms
     iterations.....................: 73090  2435.852813/s
     vus............................: 100    min=100       max=100 
     vus_max........................: 100    min=100       max=100 

[github-actions]

🚀 Snapshot Release (alpha)

The latest changes of this PR are available as alpha on npm (based on the declared changesets):

Package	Version	Info
@whatwg-node/server	0.9.55-alpha-20241113152551-99dc2fae1faa31a67535d6376eb19f716c02dca8	npm ↗︎ unpkg ↗︎

[github-actions]

✅ @benchmarks/node-fetch results (consumeBody)

   ✓ active_handles.................: avg=138.829278 min=14      med=138     max=200     p(90)=160     p(95)=168    
     data_received..................: 22 MB  718 kB/s
     data_sent......................: 14 MB  460 kB/s
     http_req_blocked...............: avg=2.59µs     min=641ns   med=1.37µs  max=8.15ms  p(90)=2.07µs  p(95)=2.42µs 
     http_req_connecting............: avg=632ns      min=0s      med=0s      max=3.92ms  p(90)=0s      p(95)=0s     
     http_req_duration..............: avg=21.24ms    min=3.01ms  med=20.48ms max=1.13s   p(90)=26.71ms p(95)=29.14ms
       { expected_response:true }...: avg=21.24ms    min=3.01ms  med=20.48ms max=1.13s   p(90)=26.71ms p(95)=29.14ms
     http_req_failed................: 0.00%  ✓ 0           ✗ 140752
     http_req_receiving.............: avg=36.51µs    min=9.77µs  med=24.94µs max=30.01ms p(90)=39.37µs p(95)=46.55µs
     http_req_sending...............: avg=11.94µs    min=3.25µs  med=6.62µs  max=22.62ms p(90)=10.15µs p(95)=14.15µs
     http_req_tls_handshaking.......: avg=0s         min=0s      med=0s      max=0s      p(90)=0s      p(95)=0s     
     http_req_waiting...............: avg=21.19ms    min=2.98ms  med=20.44ms max=1.13s   p(90)=26.65ms p(95)=29.04ms
     http_reqs......................: 140752 4691.159036/s
     iteration_duration.............: avg=42.59ms    min=11.16ms med=41ms    max=1.15s   p(90)=47.62ms p(95)=53.04ms
     iterations.....................: 70366  2345.246226/s
     vus............................: 100    min=100       max=100 
     vus_max........................: 100    min=100       max=100 

[github-actions]

✅ @benchmarks/server results (ponyfill)

     ✓ no-errors
     ✓ expected-result

   ✓ checks.........................: 100.00% ✓ 296646      ✗ 0     
     data_received..................: 29 MB   974 kB/s
     data_sent......................: 12 MB   396 kB/s
     http_req_blocked...............: avg=1.4µs    min=901ns   med=1.21µs   max=293.97µs p(90)=1.9µs    p(95)=2.08µs  
     http_req_connecting............: avg=0ns      min=0s      med=0s       max=118.44µs p(90)=0s       p(95)=0s      
     http_req_duration..............: avg=141.09µs min=93.49µs med=135.02µs max=9.64ms   p(90)=158.23µs p(95)=166.25µs
       { expected_response:true }...: avg=141.09µs min=93.49µs med=135.02µs max=9.64ms   p(90)=158.23µs p(95)=166.25µs
     http_req_failed................: 0.00%   ✓ 0           ✗ 148323
     http_req_receiving.............: avg=24.45µs  min=12.23µs med=23.2µs   max=1.86ms   p(90)=30.46µs  p(95)=32.72µs 
     http_req_sending...............: avg=6.25µs   min=4.02µs  med=5.46µs   max=2.59ms   p(90)=8.09µs   p(95)=8.76µs  
     http_req_tls_handshaking.......: avg=0s       min=0s      med=0s       max=0s       p(90)=0s       p(95)=0s      
     http_req_waiting...............: avg=110.38µs min=69.2µs  med=103.91µs max=9.54ms   p(90)=123.79µs p(95)=130.74µs
     http_reqs......................: 148323  4943.906847/s
     iteration_duration.............: avg=197.89µs min=136.5µs med=190.76µs max=10.28ms  p(90)=217.2µs  p(95)=227.86µs
     iterations.....................: 148323  4943.906847/s
     vus............................: 1       min=1         max=1   
     vus_max........................: 1       min=1         max=1   

[github-actions]

✅ @benchmarks/server results (undici)

     ✓ no-errors
     ✓ expected-result

   ✓ checks.........................: 100.00% ✓ 218520      ✗ 0     
     data_received..................: 22 MB   732 kB/s
     data_sent......................: 8.7 MB  291 kB/s
     http_req_blocked...............: avg=1.41µs   min=891ns    med=1.22µs   max=179.95µs p(90)=1.88µs   p(95)=2.05µs  
     http_req_connecting............: avg=1ns      min=0s       med=0s       max=118.68µs p(90)=0s       p(95)=0s      
     http_req_duration..............: avg=212.77µs min=159.95µs med=199.43µs max=41.9ms   p(90)=225.32µs p(95)=238.3µs 
       { expected_response:true }...: avg=212.77µs min=159.95µs med=199.43µs max=41.9ms   p(90)=225.32µs p(95)=238.3µs 
     http_req_failed................: 0.00%   ✓ 0           ✗ 109260
     http_req_receiving.............: avg=25.64µs  min=13.87µs  med=24.25µs  max=8.81ms   p(90)=31.24µs  p(95)=33.3µs  
     http_req_sending...............: avg=6.36µs   min=4.12µs   med=5.66µs   max=323.75µs p(90)=8.11µs   p(95)=8.6µs   
     http_req_tls_handshaking.......: avg=0s       min=0s       med=0s       max=0s       p(90)=0s       p(95)=0s      
     http_req_waiting...............: avg=180.75µs min=129.95µs med=167.37µs max=41.79ms  p(90)=189.94µs p(95)=202.22µs
     http_reqs......................: 109260  3641.886728/s
     iteration_duration.............: avg=270.19µs min=210.65µs med=255.99µs max=42.01ms  p(90)=285.42µs p(95)=301.55µs
     iterations.....................: 109260  3641.886728/s
     vus............................: 1       min=1         max=1   
     vus_max........................: 1       min=1         max=1   

[github-actions]

✅ @benchmarks/server results (native)

     ✓ no-errors
     ✓ expected-result

   ✓ checks.........................: 100.00% ✓ 233892      ✗ 0     
     data_received..................: 24 MB   784 kB/s
     data_sent......................: 9.4 MB  312 kB/s
     http_req_blocked...............: avg=1.42µs   min=911ns    med=1.22µs   max=178.2µs  p(90)=1.91µs   p(95)=2.07µs  
     http_req_connecting............: avg=1ns      min=0s       med=0s       max=120.35µs p(90)=0s       p(95)=0s      
     http_req_duration..............: avg=194.97µs min=145.54µs med=182.76µs max=38.43ms  p(90)=208.42µs p(95)=221.92µs
       { expected_response:true }...: avg=194.97µs min=145.54µs med=182.76µs max=38.43ms  p(90)=208.42µs p(95)=221.92µs
     http_req_failed................: 0.00%   ✓ 0           ✗ 116946
     http_req_receiving.............: avg=25.32µs  min=13.11µs  med=24.1µs   max=2.81ms   p(90)=31.01µs  p(95)=33.01µs 
     http_req_sending...............: avg=6.33µs   min=4.11µs   med=5.59µs   max=331.05µs p(90)=8.14µs   p(95)=8.7µs   
     http_req_tls_handshaking.......: avg=0s       min=0s       med=0s       max=0s       p(90)=0s       p(95)=0s      
     http_req_waiting...............: avg=163.31µs min=117.88µs med=151.01µs max=38.35ms  p(90)=173.43µs p(95)=186.28µs
     http_reqs......................: 116946  3898.069152/s
     iteration_duration.............: avg=252.05µs min=193µs    med=238.99µs max=38.57ms  p(90)=268.57µs p(95)=285.19µs
     iterations.....................: 116946  3898.069152/s
     vus............................: 1       min=1         max=1   
     vus_max........................: 1       min=1         max=1