build(deps-dev): bump parallel_tests from 5.3.0 to 5.3.1 (#4474)

Bumps [parallel_tests](https://github.com/grosser/parallel_tests) from 5.3.0 to 5.3.1.
- [Changelog](https://github.com/grosser/parallel_tests/blob/master/CHANGELOG.md)
- [Commits](grosser/parallel_tests@v5.3.0...v5.3.1)

---
updated-dependencies:
- dependency-name: parallel_tests
  dependency-version: 5.3.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -361,7 +361,7 @@ GEM
     ostruct (0.6.2)
     palm_civet (1.1.0)
     parallel (1.27.0)
-    parallel_tests (5.3.0)
+    parallel_tests (5.3.1)
       parallel
     parser (3.3.8.0)
       ast (~> 2.4.1)