Apply modernize changes

[tmatth]

Applied with:

go run golang.org/x/tools/gopls/internal/analysis/modernize/cmd/modernize@latest -fix -test *.go

See:
https://pkg.go.dev/golang.org/x/tools/gopls/internal/analysis/modernize

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 81.82%. Comparing base (95ca014) to head (b4362e5).
⚠️ Report is 5 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #917      +/-   ##
==========================================
- Coverage   81.83%   81.82%   -0.01%     
==========================================
  Files         123      123              
  Lines       14451    14446       -5     
==========================================
- Hits        11826    11821       -5     
  Misses       2094     2094              
  Partials      531      531              

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[tmatth]

ping @aler9