build(deps): bump fkirc/skip-duplicate-actions from 3.4.0 to 4.0.0

Bumps [fkirc/skip-duplicate-actions](https://github.com/fkirc/skip-duplicate-actions) from 3.4.0 to 4.0.0.
- [Release notes](https://github.com/fkirc/skip-duplicate-actions/releases)
- [Commits](https://github.com/fkirc/skip-duplicate-actions/compare/v3.4.0...v4.0.0)

---
updated-dependencies:
- dependency-name: fkirc/skip-duplicate-actions
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/build-phar.yml

@@ -15,7 +15,7 @@ jobs:
       should_skip: ${{ steps.skip_check.outputs.should_skip }}
     steps:
       - id: skip_check
-        uses: fkirc/skip-duplicate-actions@v3.4.0
+        uses: fkirc/skip-duplicate-actions@v4.0.0
         with:
           concurrent_skipping: always
           cancel_others: true