Bumps the development-dependencies group with 1 update: [golangci/golangci-lint-action](https://github.com/golangci/golangci-lint-action).


Updates `golangci/golangci-lint-action` from 8 to 9
- [Release notes](https://github.com/golangci/golangci-lint-action/releases)
- [Commits](golangci/golangci-lint-action@v8...v9)

---
updated-dependencies:
- dependency-name: golangci/golangci-lint-action
  dependency-version: '9'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: development-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

Bumps the development-dependencies group with 1 update: [actions/checkout](https://github.com/actions/checkout).


Updates `actions/checkout` from 5 to 6
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v5...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: development-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

Signed-off-by: Frederic BIDON <[email protected]>

Following the refactoring of error switch statements, added tests
cases to cover all new code branches.

NOTE: remember not to apply the auto fix for errlint, as it
embarks into ambitious code rewrites that are broken.

Signed-off-by: Frederic BIDON <[email protected]>