Fix perform_bot_token_rotation call in AsyncInstallationStoreAuthorize (#825)

* Fix perform_bot_token_rotation call of AsyncTokenRotator
* Fix pytype inconsistency in [Async]Listener

Author: ccaruceru

slack_bolt/authorization/async_authorize.py

@@ -244,7 +244,7 @@ async def __call__(
                             raise BoltError(self._config_error_message)
                         refreshed = await self.token_rotator.perform_bot_token_rotation(
                             bot=bot,
-                            token_rotation_expiration_minutes=self.token_rotation_expiration_minutes,
+                            minutes_before_expiration=self.token_rotation_expiration_minutes,
                         )
                         if refreshed is not None:
                             await self.installation_store.async_save_bot(refreshed)

slack_bolt/listener/async_listener.py

@@ -57,7 +57,7 @@ async def _next():
         return (resp, False)
 
     @abstractmethod
-    async def run_ack_function(self, *, request: AsyncBoltRequest, response: BoltResponse) -> BoltResponse:
+    async def run_ack_function(self, *, request: AsyncBoltRequest, response: BoltResponse) -> Optional[BoltResponse]:
         """Runs all the registered middleware and then run the listener function.
 
         Args:

slack_bolt/listener/listener.py

@@ -55,7 +55,7 @@ def next_():
         return (resp, False)
 
     @abstractmethod
-    def run_ack_function(self, *, request: BoltRequest, response: BoltResponse) -> BoltResponse:
+    def run_ack_function(self, *, request: BoltRequest, response: BoltResponse) -> Optional[BoltResponse]:
         """Runs all the registered middleware and then run the listener function.
 
         Args: