require keyword arguments

Author: jatong

src/agentex/lib/core/temporal/workers/worker.py

@@ -103,19 +103,22 @@ def __init__(
     async def run(
         self,
         activities: list[Callable],
+        *,
         workflow: type,
     ) -> None: ...
 
     @overload
     async def run(
         self,
         activities: list[Callable],
+        *,
         workflows: list[type],
     ) -> None: ...
 
     async def run(
         self,
         activities: list[Callable],
+        *,
         workflow: type | None = None,
         workflows: list[type] | None = None,
     ):