CI: Bump JohnnyMorganz/stylua-action version (#27)

Bumps [JohnnyMorganz/stylua-action](https://github.com/johnnymorganz/stylua-action) from 3 to 4.
- [Release notes](https://github.com/johnnymorganz/stylua-action/releases)
- [Commits](JohnnyMorganz/stylua-action@v3...v4)

---
updated-dependencies:
- dependency-name: JohnnyMorganz/stylua-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/code_checks.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: JohnnyMorganz/stylua-action@v3
+      - uses: JohnnyMorganz/stylua-action@v4
         with:
           version: 0.18.2
           token: ${{ secrets.GITHUB_TOKEN }}