Fix typing imports

Author: Fizzadar

synapse/util/caches/descriptors.py

@@ -534,7 +534,7 @@ def errback_all(f: Failure) -> None:
             else:
                 return defer.succeed(results)
 
-        def enable_redis_cache(external_sharded_cache: ExternalShardedCache) -> None:
+        def enable_redis_cache(external_sharded_cache: "ExternalShardedCache") -> None:
             if getattr(cached_method, "redis_enabled", False):
                 return
 

synapse/util/caches/redis_caches.py

@@ -8,7 +8,7 @@
 
 
 def redisCachedList(
-    redis_shard_cache: ExternalShardedCache, cache_name: str, list_name: str
+    redis_shard_cache: "ExternalShardedCache", cache_name: str, list_name: str
 ) -> Callable:
     def decorator(f: Callable) -> Callable:
         @wraps(f)