Bump concurrently from 5.2.0 to 6.1.0

Bumps [concurrently](https://github.com/kimmobrunfeldt/concurrently) from 5.2.0 to 6.1.0.
- [Release notes](https://github.com/kimmobrunfeldt/concurrently/releases)
- [Commits](kimmobrunfeldt/concurrently@v5.2.0...v6.1.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]