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

Bumps [rspec-rails](https://github.com/rspec/rspec-rails) from 6.0.0.rc1 to 6.0.0.
- [Release notes](https://github.com/rspec/rspec-rails/releases)
- [Changelog](https://github.com/rspec/rspec-rails/blob/main/Changelog.md)
- [Commits](https://github.com/rspec/rspec-rails/compare/v6.0.0.rc1...v6.0.0)

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

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
ketan/gocd,ketan/gocd,Skarlso/gocd,gocd/gocd,ketan/gocd,ketan/gocd,gocd/gocd,Skarlso/gocd,Skarlso/gocd,ketan/gocd,Skarlso/gocd,gocd/gocd,gocd/gocd,gocd/gocd,Skarlso/gocd,ketan/gocd,gocd/gocd,Skarlso/gocd