* Implement `cap_add` and `cap_drop` handling for `docker_swarm_service`
* Fix typos in changelog fragment
* Add missing `version_added` docstrings to `docker_swarm_service`
* Check api version too in `docker_swarm_service` capability tests
* Fix API version checking in tests for docker_swarm_service
Co-authored-by: Felix Fontein <felix@fontein.de>
* Add `cap_add` and `cap_drop` to sample output for `docker_swarm_service`
* Use proper diff checking for `docker_swarm_service` capabilities
Co-authored-by: Felix Fontein <felix@fontein.de>