Bump actions/setup-go from 5.0.0 to 6.4.0 (#809)

Bumps [actions/setup-go](https://github.com/actions/setup-go) from 5.0.0 to 6.4.0.
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](https://github.com/actions/setup-go/compare/v5.0.0...v6.4.0)

---
updated-dependencies:
- dependency-name: actions/setup-go
  dependency-version: 6.4.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/check-versions.yaml

@@ -36,7 +36,7 @@ jobs:
           git diff
 
       - name: Setup go
-        uses: actions/setup-go@v5.0.0
+        uses: actions/setup-go@v6.4.0
         with:
           go-version: '1.21'
           cache: false