add msk probes and actions

[jitapichab]

This pull request introduces new functionalities for the Chaos Toolkit AWS extension to support Amazon MSK (Managed Streaming for Apache Kafka). The added functionalities include:

• describe_msk_cluster: A function to describe MSK clusters.
• get_bootstrap_servers: A function to retrieve the bootstrap servers of an MSK cluster.
• reboot_msk_broker: A function to reboot a MSK broker.
• `delete_cluster: A function to delete a MSK cluster.

Additionally, unit tests for these functions are included to ensure reliability and correctness.

Example

method:
  - type: probe
    name: Describe MSK cluster
    provider:
      type: python
      module: chaosaws.msk.probes
      func: describe_msk_cluster
      arguments:
        cluster_arn: ${cluster_arn}
  - type: action
    name: Reboot MSK broker
    provider:
      type: python
      module: chaosaws.msk.actions
      func: reboot_msk_broker
      arguments:
        cluster_arn: ${cluster_arn}
        broker_ids: ${broker_ids}

Checklist

• Added probes.
• Added actions.
• Added unit tests.
• All tests are passing.
• Updated the changelog.

[Lawouach]

LGTM

just a couple of minor changes

[Lawouach]

can you explain the need for the from e here?

[Lawouach]

LGTM