[SlashTags] Fix buttons when skipped dynamically

slashtags/testing/button_menus.py

@@ -194,7 +194,7 @@ async def _internal_loop(self):
                     raise asyncio.TimeoutError()
 
                 # Exception will propagate if e.g. cancelled or timed out
-                payload = done.pop().result()
+                payload: InteractionButton = done.pop().result()
                 loop.create_task(self.update(payload))
 
                 # NOTE: Removing the reaction ourselves after it's been done when
@@ -250,6 +250,8 @@ async def update(self, payload: InteractionButton):
             return
         if not self._running:
             return
+        if not button.skip_if(self):
+            return
 
         try:
             if button.lock: