Move dashboard id to params.

backend/moonstreamapi/data.py

@@ -252,6 +252,5 @@ class DashboardCreate(BaseModel):
 
 
 class DashboardUpdate(BaseModel):
-    dashboard_id: Union[str, UUID]
     name: Optional[str]
     subscriptions: List[DashboardMeta] = Field(default_factory=list)

backend/moonstreamapi/routes/dashboards.py

@@ -232,6 +232,7 @@ async def get_dashboard_handler(
 @router.put("/{dashboard_id}", tags=["dashboards"], response_model=BugoutResource)
 async def update_dashboard_handler(
     request: Request,
+    dashboard_id: str,
     dashboard: data.DashboardUpdate
 ) -> BugoutResource:
     """