Remove reference to google._upb._message.RepeatedScalarContainer

Author: jkebinger

prefab_cloud_python/config_resolver.py

@@ -13,7 +13,6 @@
     RegexMatchOperators,
 )
 import prefab_pb2 as Prefab
-import google
 
 logger = InternalLogger(__name__)
 
@@ -176,11 +175,7 @@ def negate(negate, value):
 
     @staticmethod
     def _ensure_list(value):
-        return (
-            value
-            if isinstance(value, (list, google._upb._message.RepeatedScalarContainer))
-            else [value]
-        )
+        return value if isinstance(value, list) else [value]
 
     def one_of(self, criterion, value, properties):
         criterion_value_or_values = ConfigValueUnwrapper.deepest_value(