Pass region and ec2_url to boto3 connection (#30370)

fixes ansible/ansible#30368

lib/ansible/modules/cloud/amazon/ec2_vpc_subnet_facts.py

@@ -236,7 +236,7 @@ def main():
     region, ec2_url, aws_connect_params = get_aws_connection_info(module, boto3=True)
 
     try:
-        connection = boto3_conn(module, conn_type='client', resource='ec2', **aws_connect_params)
+        connection = boto3_conn(module, conn_type='client', resource='ec2', region=region, endpoint=ec2_url, **aws_connect_params)
     except (botocore.exceptions.NoCredentialsError, botocore.exceptions.ProfileNotFound) as e:
         module.fail_json(msg=e.message, exception=traceback.format_exc(), **camel_dict_to_snake_dict(e.response))