Bump parallel_tests from 4.2.1 to 4.3.0

Bumps [parallel_tests](https://github.com/grosser/parallel_tests) from 4.2.1 to 4.3.0.
- [Changelog](https://github.com/grosser/parallel_tests/blob/master/CHANGELOG.md)
- [Commits](grosser/parallel_tests@v4.2.1...v4.3.0)

---
updated-dependencies:
- dependency-name: parallel_tests
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -41,7 +41,7 @@ GEM
     oj (3.16.1)
     openssl (3.2.0)
     parallel (1.23.0)
-    parallel_tests (4.2.1)
+    parallel_tests (4.3.0)
       parallel
     parlour (8.1.0)
       commander (~> 4.5)