```release-note:enhancement
resource/aws_ssm_maintenance_window_task: Add `task_invocation_parameters` `run_command_parameters` block `cloudwatch_config` and `document_version` arguments
```

```release-note:enhancement
resource/aws_ssm_maintenance_window_task: Add plan time validation to `max_concurrency`, `max_errors`, `priority`, `service_role_arn`, `targets`, `targets.notification_arn`, `targets.service_role_arn`, `task_type`, `task_invocation_parameters.run_command_parameters.comment`, `task_invocation_parameters.run_command_parameters.document_hash`, `task_invocation_parameters.run_command_parameters.timeout_seconds`, and `task_invocation_parameters.run_command_parameters.notification_config.notification_events` arguments
```
