An error occurs if cluster_id is not specified (#47500)

* 	modified:   google/gcp_compute_backend_bucket.py
	modified:   google/gcp_compute_backend_service.py
	modified:   google/gcp_compute_forwarding_rule.py
	modified:   google/gcp_compute_global_forwarding_rule.py
	modified:   google/gcp_compute_image.py
	modified:   google/gcp_compute_instance.py
	modified:   google/gcp_compute_instance_group.py
	modified:   google/gcp_compute_instance_group_manager.py
	modified:   google/gcp_compute_instance_template.py
	modified:   google/gcp_compute_route.py
	modified:   google/gcp_compute_subnetwork.py
	modified:   google/gcp_compute_target_http_proxy.py
	modified:   google/gcp_compute_target_https_proxy.py
	modified:   google/gcp_compute_target_ssl_proxy.py
	modified:   google/gcp_compute_target_tcp_proxy.py
	modified:   google/gcp_compute_url_map.py
	modified:   google/gcp_container_node_pool.py
	modified:   google/gcp_dns_resource_record_set.py
	modified:   google/gcp_pubsub_subscription.py
	modified:   google/gcp_storage_bucket_access_control.py

* 	modified:   lib/ansible/modules/cloud/amazon/aws_ses_identity.py
	modified:   lib/ansible/modules/cloud/amazon/route53_facts.py
	modified:   lib/ansible/modules/cloud/cloudscale/cloudscale_server.py
	modified:   lib/ansible/modules/network/aos/_aos_logical_device.py
	modified:   lib/ansible/modules/network/aos/_aos_rack_type.py
	modified:   lib/ansible/modules/network/aos/_aos_template.py
	modified:   lib/ansible/modules/network/cumulus/nclu.py
	modified:   lib/ansible/modules/web_infrastructure/ansible_tower/tower_job_launch.py
	modified:   lib/ansible/modules/web_infrastructure/ansible_tower/tower_job_wait.py

* An error occurs if cluster_id is not specified

* An error occurs if cluster_id is not specified

changelogs/fragments/47500-rds_instance.yaml

@@ -0,0 +1,3 @@
+---
+bugfixes:
+- rds_instance - Cluster_id which is an alias of db_cluster_identifier is a mandatory check target.

lib/ansible/modules/cloud/amazon/rds_instance.py

@@ -1076,9 +1076,9 @@ def main():
     arg_spec.update(parameter_options)
 
     required_if = [
-        ('engine', 'aurora', ('cluster_id',)),
-        ('engine', 'aurora-mysql', ('cluster_id',)),
-        ('engine', 'aurora-postresql', ('cluster_id',)),
+        ('engine', 'aurora', ('db_cluster_identifier',)),
+        ('engine', 'aurora-mysql', ('db_cluster_identifier',)),
+        ('engine', 'aurora-postresql', ('db_cluster_identifier',)),
         ('creation_source', 'snapshot', ('snapshot_identifier', 'engine')),
         ('creation_source', 's3', (
             's3_bucket_name', 'engine', 'master_username', 'master_user_password',