no support for docker_image option for creating clusters

[tplass-ias]

Expected Behavior

• ability to specify docker image to use from deployment.yaml for dbx
• feature parity w/ terraform provider: https://registry.terraform.io/providers/databricks/databricks/latest/docs/resources/cluster#docker_image

Current Behavior

missing support for specifying docker image to use via dbx deployment.yaml

Steps to Reproduce (for bugs)

1. follow code path for handling job_clusters options
2. underlying class has no option mentioning docker or containers:

   dbx/dbx/models/workflow/common/new_cluster.py

   Lines 36 to 46 in 34bd186

   	spark_version: str
   	node_type_id: Optional[str]
   	num_workers: Optional[int]
   	autoscale: Optional[AutoScale]
   	instance_pool_name: Optional[str]
   	driver_instance_pool_name: Optional[str]
   	driver_instance_pool_id: Optional[str]
   	instance_pool_id: Optional[str]
   	aws_attributes: Optional[AwsAttributes]
   	policy_name: Optional[str]
   	policy_id: Optional[str]

Context

We are specifically looking for ECR support

Your Environment

• dbx version used: v0.8.18 (inspected code in main while this was the latest version)
• Databricks Runtime version: n/a