[chaos-k8s] Add support for partition/isolation

[pepoviola]

This is an umbrella issue part of https://github.com/paritytech/zombienet/issues/1092

Check exploration on manifest of :

• https://github.com/https://github.com/paritytech/zombienet-sdk/issues/18
• https://github.com/https://github.com/paritytech/zombienet-sdk/issues/17

We want to add support in both Network config (spawn) and D.S.L (test-runner) to add/remove/modify partition/isolation of the network.

### Tasks
- [ ] https://github.com/paritytech/zombienet/issues/1337
- [ ] https://github.com/paritytech/zombienet/issues/1338
- [ ] https://github.com/paritytech/zombienet/issues/1339
- [ ] https://github.com/paritytech/zombienet/issues/1340