Merge pull request #11009 from amuwall/fix-typing-error

fix: typing error in replace_messages_variable func args

backend/open_webui/utils/task.py

@@ -104,7 +104,7 @@ def replacement_function(match):
 
 
 def replace_messages_variable(
-    template: str, messages: Optional[list[str]] = None
+    template: str, messages: Optional[list[dict]] = None
 ) -> str:
     def replacement_function(match):
         full_match = match.group(0)