Bump nvuillam/mega-linter from 5 to 8

Bumps [nvuillam/mega-linter](https://github.com/nvuillam/mega-linter) from 5 to 8.
- [Release notes](https://github.com/nvuillam/mega-linter/releases)
- [Changelog](https://github.com/oxsecurity/megalinter/blob/main/CHANGELOG.md)
- [Commits](oxsecurity/megalinter@v5...v8)

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

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

Author: dependabot[bot]

.github/workflows/megalinter.yml

@@ -48,7 +48,7 @@ jobs:
       # Run Linter against code base #
       ################################
       - name: Lint Code Base
-        uses: nvuillam/mega-linter@v5
+        uses: nvuillam/mega-linter@v8
         env:
           VALIDATE_ALL_CODEBASE: false
           DEFAULT_BRANCH: main