Pylint cleanups (#35409)

* Avoid some outer name redefinitions

* Remove unneeded directives

* Narrow directive scope

* Don't disable redefined-variable-type

homeassistant/auth/providers/homeassistant.py

@@ -138,8 +138,9 @@ class Data:
         if not bcrypt.checkpw(password.encode(), user_hash):
             raise InvalidAuth
 
-    # pylint: disable=no-self-use
-    def hash_password(self, password: str, for_storage: bool = False) -> bytes:
+    def hash_password(  # pylint: disable=no-self-use
+        self, password: str, for_storage: bool = False
+    ) -> bytes:
         """Encode a password."""
         hashed: bytes = bcrypt.hashpw(password.encode(), bcrypt.gensalt(rounds=12))