Replace uber-go/multierr with errors.Join

[gammazero]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 50.00000% with 17 lines in your changes missing coverage. Please review.
✅ Project coverage is 61.39%. Comparing base (825361b) to head (8ee4839).
⚠️ Report is 4 commits behind head on main.

Files with missing lines	Patch %	Lines
ipns/record.go	59.09%	8 Missing and 1 partial ⚠️
bitswap/network/httpnet/pinger.go	0.00%	4 Missing ⚠️
bitswap/network/httpnet/httpnet.go	50.00%	2 Missing ⚠️
gateway/backend_car.go	0.00%	1 Missing ⚠️
namesys/namesys.go	0.00%	1 Missing ⚠️

@@            Coverage Diff             @@
##             main     #996      +/-   ##
==========================================
+ Coverage   61.37%   61.39%   +0.02%     
==========================================
  Files         254      254              
  Lines       31731    31730       -1     
==========================================
+ Hits        19475    19481       +6     
+ Misses      10649    10645       -4     
+ Partials     1607     1604       -3     

Files with missing lines	Coverage Δ
bitswap/bitswap.go	76.69% <100.00%> (ø)
gateway/handler_car.go	79.89% <100.00%> (ø)
gateway/backend_car.go	48.86% <0.00%> (ø)
namesys/namesys.go	60.84% <0.00%> (+0.32%)	⬆️
bitswap/network/httpnet/httpnet.go	65.64% <50.00%> (ø)
bitswap/network/httpnet/pinger.go	35.34% <0.00%> (ø)
ipns/record.go	69.81% <59.09%> (ø)

... and 7 files with indirect coverage changes

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.