chore(deps): bump oxsecurity/megalinter from 8.3.0 to 8.4.0

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@1fc052d...f90c800)

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

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

.github/workflows/mega-linter.yml

@@ -37,7 +37,7 @@ jobs:
 
       # MegaLinter
       - name: MegaLinter
-        uses: oxsecurity/megalinter@1fc052d03c7a43c78fe0fee19c9d648b749e0c01 # v8.3.0
+        uses: oxsecurity/megalinter@f90c800040e4f84800700b27b2394d3eecc1fdad # v8.4.0
         id: megalinter
         env:
           VALIDATE_ALL_CODEBASE: true