chore(action): bump oxsecurity/megalinter from 8.3.0 to 8.4.0 (#35)

Bumps [oxsecurity/megalinter](https://github.com/oxsecurity/megalinter) from 8.3.0 to 8.4.0.
- [Release notes](https://github.com/oxsecurity/megalinter/releases)
- [Changelog](https://github.com/oxsecurity/megalinter/blob/main/CHANGELOG.md)
- [Commits](oxsecurity/megalinter@v8.3.0...v8.4.0)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/linter.yaml

@@ -18,7 +18,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Lint
-        uses: oxsecurity/megalinter/flavors/ci_light@v8.3.0 # see https://megalinter.io/flavors/
+        uses: oxsecurity/megalinter/flavors/ci_light@v8.4.0 # see https://megalinter.io/flavors/
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           # See https://megalinter.io/configuration/ for all available configurations