ci: bump super-linter/super-linter from 5 to 6

Bumps [super-linter/super-linter](https://github.com/super-linter/super-linter) from 5 to 6.
- [Release notes](https://github.com/super-linter/super-linter/releases)
- [Changelog](https://github.com/super-linter/super-linter/blob/main/CHANGELOG.md)
- [Commits](super-linter/super-linter@v5...v6)

---
updated-dependencies:
- dependency-name: super-linter/super-linter
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/lint-extras.yaml

@@ -19,7 +19,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Lint Code Base
-        uses: super-linter/super-linter/slim@v5
+        uses: super-linter/super-linter/slim@v6
         env:
           FILTER_REGEX_EXCLUDE: >
             (.*vendor/.*)|(.*tools/vendor/.*)