Document - Alter module API "lookup_room_alias" method docstring so that

expected Synapse version release is more realistic.

Author: buffless-matt

synapse/module_api/__init__.py

@@ -1457,7 +1457,7 @@ async def lookup_room_alias(self, room_alias: str) -> Tuple[str, List[str]]:
         """
         Get the room ID associated with a room alias.
 
-        Added in Synapse v1.65.0.
+        Added in Synapse v1.66.0.
 
         Args:
             room_alias: The alias to look up.