Bump oxsecurity/megalinter from 7 to 8

Bumps [oxsecurity/megalinter](https://github.com/oxsecurity/megalinter) from 7 to 8.
- [Release notes](https://github.com/oxsecurity/megalinter/releases)
- [Changelog](https://github.com/oxsecurity/megalinter/blob/main/CHANGELOG.md)
- [Commits](oxsecurity/megalinter@v7...v8)

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

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

.github/workflows/CI.yml

@@ -45,6 +45,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: oxsecurity/megalinter/flavors/documentation@v7
+      - uses: oxsecurity/megalinter/flavors/documentation@v8
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}