Log Message:
errcheck: update to 1.7.0

Go 1.22 support, plus other fixes.

- Correct typos in comments and doc
- Fix errcheck issues in tests
- Directly specify the needed fields when loading packages
- analyzer: set diagnostics category
- fix: don't exclude fmt.Errorf
- Add Go 1.21.x to test matrix
- remove deprecated funcs usages
- Simplify tests by refactoring to T.TempDir
- Update dependencies to work with Go 1.22