sdks/python: use require_docker_in_docker pytest marker

Author: mohamedawnallah

sdks/python/apache_beam/ml/rag/enrichment/milvus_search_it_test.py

@@ -296,7 +296,7 @@ def initialize_db_with_data(connc_params: MilvusConnectionConfig):
   return collection_name
 
 
-@pytest.mark.uses_testcontainer
+@pytest.mark.require_docker_in_docker
 @unittest.skipUnless(
     platform.system() == "Linux",
     "Test runs only on Linux due to lack of support, as yet, for nested "

sdks/python/apache_beam/ml/rag/ingestion/milvus_search_it_test.py

@@ -149,7 +149,7 @@ def drop_collection(client: MilvusClient, collection_name: str):
     pass
 
 
-@pytest.mark.uses_testcontainer
+@pytest.mark.require_docker_in_docker
 @unittest.skipUnless(
     platform.system() == "Linux",
     "Test runs only on Linux due to lack of support, as yet, for nested "