Bump rubocop-rails from 2.37.0 to 2.38.0 in the rubocop group

Bump rubocop-rails from 2.37.0 to 2.38.0 in the rubocop group

Bumps the rubocop group with 1 update: [rubocop-rails](https://github.com/rubocop/rubocop-rails).

Updates `rubocop-rails` from 2.37.0 to 2.38.0
- [Release notes](https://github.com/rubocop/rubocop-rails/releases)
- [Changelog](https://github.com/rubocop/rubocop-rails/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rubocop/rubocop-rails/compare/v2.37.0...v2.38.0)

---
updated-dependencies:
- dependency-name: rubocop-rails
  dependency-version: 2.38.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: rubocop
...

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