ui: bump regexp_parser in /server/src/main/webapp/WEB-INF/rails
ui: bump regexp_parser in /server/src/main/webapp/WEB-INF/rails

Bumps [regexp_parser](https://github.com/ammar/regexp_parser) from 2.2.1 to 2.3.0.
- [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/v2.2.1...v2.3.0)

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

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
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