Bump rspec-rails from 4.1.0 to 5.0.0 (#15876)

Bumps [rspec-rails](https://github.com/rspec/rspec-rails) from 4.1.0 to 5.0.0.
- [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/v4.1.0...v5.0.0

)

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

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