fix: correct placement of CRON type in StateManager triggers

- Moved the "type": "CRON" field to the correct location within the triggers body in the StateManager class.
- Ensured proper structure for trigger configuration, enhancing clarity and functionality.

Author: NiveditJain

python-sdk/exospherehost/statemanager.py

@@ -171,8 +171,8 @@ async def upsert_graph(self, graph_name: str, graph_nodes: list[GraphNodeModel],
         if triggers is not None:
             body["triggers"] = [
                 {
-                    "type": "CRON",
                     "value": {
+                        "type": "CRON",
                         "expression": trigger.expression,
                         "timezone": trigger.timezone
                     }

state-manager/app/models/trigger_models.py

@@ -37,7 +37,7 @@ def validate_timezone(cls, v: str) -> str:
         return v
 
 # Union type for all trigger types - add new trigger types here
-TriggerValue = Annotated[Union[CronTrigger], Field(discriminator="type")]
+TriggerValue = Annotated[Union[CronTrigger], Field(discriminator="type")] # type: ignore
 
 class Trigger(BaseModel):
     """