fix: add node 17 to test matrix

[ronag]

Refs: #1061

[codecov-commenter]

Codecov Report

Merging #1091 (9cec17d) into main (3d2ce43) will decrease coverage by 0.37%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #1091      +/-   ##
==========================================
- Coverage   95.10%   94.73%   -0.38%     
==========================================
  Files          39       39              
  Lines        3758     3758              
==========================================
- Hits         3574     3560      -14     
- Misses        184      198      +14     

Impacted Files	Coverage Δ
lib/handler/redirect.js	91.13% <0.00%> (-3.80%)	⬇️
lib/core/request.js	94.85% <0.00%> (-3.68%)	⬇️
lib/fetch/util.js	87.30% <0.00%> (-1.59%)	⬇️
lib/client.js	97.31% <0.00%> (-0.62%)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 3d2ce43...9cec17d. Read the comment docs.

[ronag]

@mcollina any ideas why it fails on 17?

[szmarczak]

Probably #1085 I guess the certificates need to use modern TLS features. No idea how to regenerate them.