chore: dont emit execute tool call for confirmation

Author: norman-le

src/uipath_langchain/chat/hitl.py

@@ -127,20 +127,13 @@ def request_approval(
     """
     tool_call_id: str = tool_args.pop("tool_call_id")
 
-    # If this is a server-side tool (not client-side), execution follows immediately
-    # after confirmation — mark this as the execution trigger so the bridge emits
-    # executingToolCall. For client-side tools, the execution interrupt sets this instead.
-    is_execution_trigger = not (tool.metadata or {}).get(
-        IS_CONVERSATIONAL_CLIENT_SIDE_TOOL, False
-    )
-
     @durable_interrupt
     def ask_confirmation():
         return {
             "tool_call_id": tool_call_id,
             "tool_name": tool.name,
             "input": tool_args,
-            "is_execution_phase": is_execution_trigger,
+            "is_execution_phase": False,
         }
 
     response = ask_confirmation()