scripts: Fix release scripts

[serathius]

cc @ptabor

[codecov-commenter]

Codecov Report

Merging #13744 (778c95f) into main (9aaa6d8) will decrease coverage by 0.00%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main   #13744      +/-   ##
==========================================
- Coverage   72.73%   72.72%   -0.01%     
==========================================
  Files         467      467              
  Lines       38287    38287              
==========================================
- Hits        27847    27844       -3     
- Misses       8642     8646       +4     
+ Partials     1798     1797       -1     

Flag	Coverage Δ
all	72.72% <ø> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
etcdctl/ctlv3/command/lease_command.go	65.34% <0.00%> (-5.95%)	⬇️
server/storage/mvcc/watchable_store.go	85.14% <0.00%> (-3.63%)	⬇️
server/etcdserver/api/v3election/election.go	66.66% <0.00%> (-2.78%)	⬇️
pkg/schedule/schedule.go	81.69% <0.00%> (-1.41%)	⬇️
etcdctl/ctlv3/command/printer_simple.go	74.07% <0.00%> (-1.24%)	⬇️
server/etcdserver/api/v3rpc/interceptor.go	76.56% <0.00%> (-1.05%)	⬇️
client/v3/op.go	74.71% <0.00%> (-0.77%)	⬇️
server/etcdserver/api/v3rpc/watch.go	85.90% <0.00%> (-0.68%)	⬇️
server/etcdserver/v3_server.go	78.83% <0.00%> (-0.18%)	⬇️
server/etcdserver/server.go	84.84% <0.00%> (+0.32%)	⬆️
... and 7 more

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