Added chaosmesh 2.1.5

[supu2]

Chaosmesh "A Powerful Chaos Engineering Platform for Kubernetes"

This PR includes chaosmesh addon integration to microk8s
For more about chaos experiments scenarios please visit the link:
https://chaos-mesh.org/docs/

##for enable
$microk8s  enable chaosmesh

##verify chaosmesh status 
$microk8s.kubectl  get pods -n chaos-testing
NAME                                        READY   STATUS    RESTARTS       AGE
chaos-daemon-m5j6t                          1/1     Running   28 (44h ago)   6d15h
chaos-dashboard-59c88684cd-p6tjl            1/1     Running   29 (44h ago)   6d15h
chaos-controller-manager-554c76dfbd-5mlct   1/1     Running   30 (44h ago)   6d15h

##for disable
$microk8s  disable chaosmesh

Moved from canonical/microk8s#2780

[ktsakalozos]

Thank you for this PR @supu2 . The 1.24 release came out last week so this update is going to be available with the upcoming 1.25 release (and on the latest/edge channel as soon it gets merged). Please allow us some time to prepare our branches for 1.25. Thank you.

[neoaggelos]

@supu2 thank for this PR, can you please also sign the CLA?

[ktsakalozos]

Hi @supu2 the v1.25 release is in a couple of weeks.

[ktsakalozos]

Hi @supu2 are you still interested in this addon? The 1.28 release in in 20 days.