Fix synchro imports

Author: NoahStapp

synchro/synchrotest.py

@@ -334,14 +334,6 @@ def want_method(method, classname):
         "pymongo.mongo_client",
         "pymongo.database",
         "pymongo.srv_resolver",
-        "pymongo.collection",
-        "pymongo.client_session",
-        "pymongo.command_cursor",
-        "pymongo.change_stream",
-        "pymongo.cursor",
-        "pymongo.encryption",
-        "pymongo.mongo_client",
-        "pymongo.database",
         "gridfs",
         "gridfs.grid_file",
     ]: