Bump regexp_parser from 2.9.2 to 2.9.3

Bumps [regexp_parser](https://github.com/ammar/regexp_parser) from 2.9.2 to 2.9.3.
- [Changelog](https://github.com/ammar/regexp_parser/blob/master/CHANGELOG.md)
- [Commits](ammar/regexp_parser@v2.9.2...v2.9.3)

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

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

Gemfile.lock

@@ -517,7 +517,7 @@ GEM
     rb-inotify (0.11.1)
       ffi (~> 1.0)
     redcarpet (3.6.0)
-    regexp_parser (2.9.2)
+    regexp_parser (2.9.3)
     request_store (1.7.0)
       rack (>= 1.4)
     responders (3.1.1)