Bump mhiew/redoc-lint-github-action from 3 to 4

Bumps [mhiew/redoc-lint-github-action](https://github.com/mhiew/redoc-lint-github-action) from 3 to 4.
- [Release notes](https://github.com/mhiew/redoc-lint-github-action/releases)
- [Changelog](https://github.com/mhiew/redoc-lint-github-action/blob/main/CHANGELOG.MD)
- [Commits](mhiew/redoc-lint-github-action@v3...v4)

---
updated-dependencies:
- dependency-name: mhiew/redoc-lint-github-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/linter.yaml

@@ -17,6 +17,6 @@ jobs:
         uses: actions/checkout@v4
 
       - name: openapi-lint 
-        uses: mhiew/redoc-lint-github-action@v3
+        uses: mhiew/redoc-lint-github-action@v4
         with:
           args: 'src/*.yaml'