Bump standardrb/standard-ruby-action from 1.3.0 to 1.4.0

Bumps [standardrb/standard-ruby-action](https://github.com/standardrb/standard-ruby-action) from 1.3.0 to 1.4.0.
- [Changelog](https://github.com/standardrb/standard-ruby-action/blob/v1.4.0/CHANGELOG.md)
- [Commits](standardrb/standard-ruby-action@v1.3.0...v1.4.0)

---
updated-dependencies:
- dependency-name: standardrb/standard-ruby-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/standardrb.yml

@@ -14,6 +14,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: StandardRB Linter
-        uses: standardrb/standard-ruby-action@v1.3.0
+        uses: standardrb/standard-ruby-action@v1.4.0
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}