refactor: enable partial delta based replication

multi_user/bl_types/bl_collection.py

@@ -90,6 +90,7 @@ class BlCollection(ReplicatedDatablock):
     bl_check_common = True
     bl_reload_parent = False
 
+    use_delta = True
 
     @staticmethod
     def construct(data: dict) -> object:

multi_user/bl_types/bl_scene.py

@@ -373,6 +373,7 @@ def load_sequence(sequence_data: dict,
 
 class BlScene(ReplicatedDatablock):
     is_root = True
+    use_delta = True
 
     bl_id = "scenes"
     bl_class = bpy.types.Scene