Bump megalinter/megalinter from 8 to 9

Bumps [megalinter/megalinter](https://github.com/megalinter/megalinter) from 8 to 9.
- [Release notes](https://github.com/megalinter/megalinter/releases)
- [Changelog](https://github.com/oxsecurity/megalinter/blob/main/CHANGELOG.md)
- [Commits](oxsecurity/megalinter@v8...v9)

---
updated-dependencies:
- dependency-name: megalinter/megalinter
  dependency-version: '9'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/mega-linter.yml

@@ -49,7 +49,7 @@ jobs:
       # Run Linter against code base #
       ################################
       - name: Lint Code Base
-        uses: megalinter/megalinter@v8
+        uses: megalinter/megalinter@v9
         env:
           VALIDATE_ALL_CODEBASE: false
           DEFAULT_BRANCH: main