Update go version used in CI to 1.23.1

[dashpole]

This adds support for go 1.23.1, and also fixes the govulncheck presubmit failure

I seem to have hit golang/go#68978, so the second commit updates our tooling dependencies.

Then I hit golangci/golangci-lint#3280, and had to update linter rules.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 5 lines in your changes missing coverage. Please review.

Project coverage is 62.91%. Comparing base (4caace7) to head (e5de7f8).
Report is 39 commits behind head on main.

Files with missing lines	Patch %	Lines
...er/collector/integrationtest/protos/fixtures.pb.go	0.00%	4 Missing ⚠️
internal/resourcemapping/resourcemapping.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #891      +/-   ##
==========================================
+ Coverage   61.03%   62.91%   +1.88%     
==========================================
  Files          56       57       +1     
  Lines        5903     6011     +108     
==========================================
+ Hits         3603     3782     +179     
+ Misses       2143     2067      -76     
- Partials      157      162       +5     

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