Build(deps): Bump regexp_parser from 2.3.0 to 2.3.1 (#16544)

Bumps [regexp_parser](https://github.com/ammar/regexp_parser) from 2.3.0 to 2.3.1.
- [Release notes](https://github.com/ammar/regexp_parser/releases)
- [Changelog](https://github.com/ammar/regexp_parser/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ammar/regexp_parser/compare/v2.3.0...v2.3.1)

---
updated-dependencies:
- dependency-name: regexp_parser
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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

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

Gemfile.lock

@@ -352,7 +352,7 @@ GEM
     redis (4.5.1)
     redis-namespace (1.8.2)
       redis (>= 3.0.4)
-    regexp_parser (2.3.0)
+    regexp_parser (2.3.1)
     request_store (1.5.1)
       rack (>= 1.4)
     rexml (3.2.5)