Fix inaccurate total_children_count property in modals

Author: Sacul0457

discord/ui/label.py

@@ -139,3 +139,8 @@ def type(self) -> Literal[ComponentType.label]:
 
     def is_dispatchable(self) -> bool:
         return False
+
+    @property
+    def _total_count(self) -> int:
+        # Count the component and ourselves
+        return 2