refactor(typing): update handler signatures to use Dict and Any for improved type hinting

steps/advoware_cal_sync/calendar_sync_all_step.py

@@ -17,7 +17,7 @@ from calendar_sync_utils import (
 import math
 import time
 from datetime import datetime
-from typing import Any
+from typing import Any, Dict
 from motia import queue, FlowContext
 from pydantic import BaseModel, Field
 from services.advoware_service import AdvowareService
@@ -33,7 +33,7 @@ config = {
 }
 
 
-async def handler(input_data: dict, ctx: FlowContext):
+async def handler(input_data: Dict[str, Any], ctx: FlowContext) -> None:
     """
     Handler that fetches all employees, sorts by last sync time,
     and emits calendar_sync_employee events for the oldest ones.