Bump concurrent-ruby from 1.1.6 to 1.1.7 (#1520)
Bump concurrent-ruby from 1.1.6 to 1.1.7 (#1520)

Bumps [concurrent-ruby](https://github.com/ruby-concurrency/concurrent-ruby) from 1.1.6 to 1.1.7.
- [Release notes](https://github.com/ruby-concurrency/concurrent-ruby/releases)
- [Changelog](https://github.com/ruby-concurrency/concurrent-ruby/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ruby-concurrency/concurrent-ruby/compare/v1.1.6...v1.1.7)

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

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
ledermann/docker-rails,ledermann/docker-rails,ledermann/docker-rails,ledermann/docker-rails