Bump megalinter/megalinter from 7 to 8

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

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

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

.github/workflows/mega-linter.yml

@@ -41,7 +41,7 @@
           id: ml
           # You can override MegaLinter flavor used to have faster performances
           # More info at https://megalinter.github.io/flavors/
-          uses: megalinter/megalinter@v7
+          uses: megalinter/megalinter@v8
           env:
             # All available variables are described in documentation
             # https://megalinter.github.io/configuration/