redis: add acl stubs (#4690)

Author: Christine

third_party/2and3/redis/client.pyi

@@ -81,6 +81,28 @@ class Redis(object):
     def pubsub(self, shard_hint: Any = ..., ignore_subscribe_messages: bool = ...) -> PubSub: ...
     def execute_command(self, *args, **options): ...
     def parse_response(self, connection, command_name, **options): ...
+    def acl_cat(self, category: Optional[Text] = ...) -> List[str]: ...
+    def acl_deluser(self, username: Text) -> int: ...
+    def acl_genpass(self) -> Text: ...
+    def acl_getuser(self, username: Text) -> Optional[Any]: ...
+    def acl_list(self) -> List[Text]: ...
+    def acl_load(self) -> bool: ...
+    def acl_setuser(
+        self,
+        username: Text = ...,
+        enabled: bool = ...,
+        nopass: bool = ...,
+        passwords: Optional[Sequence[Text]] = ...,
+        hashed_passwords: Optional[Sequence[Text]] = ...,
+        categories: Optional[Sequence[Text]] = ...,
+        commands: Optional[Sequence[Text]] = ...,
+        keys: Optional[Sequence[Text]] = ...,
+        reset: bool = ...,
+        reset_keys: bool = ...,
+        reset_passwords: bool = ...,
+    ) -> bool: ...
+    def acl_users(self) -> List[Text]: ...
+    def acl_whoami(self) -> Text: ...
     def bgrewriteaof(self): ...
     def bgsave(self): ...
     def client_id(self) -> int: ...