[feature] add support for chaos mesh.

[runkecheng]

Is your feature request related to a problem? Please describe.

We need to take the initiative to introduce some faults(chaos) to test the high availability of the cluster.

Describe the solution you'd like

I have introduced the API of Chaos Mesh: https://github.com/radondb/radondb-mysql-kubernetes/pull/681

TODO:

• [ ] podchaos api & test cases @ChengBaitai
• [ ] netchaos api & test cases @runkecheng

official repo: https://github.com/chaos-mesh/chaos-mesh

Describe alternatives you've considered

Additional context