auto-update benchmark weights

Author: github-actions[bot]

pallets/subtensor/src/macros/dispatches.rs

@@ -2156,7 +2156,7 @@ mod dispatches {
         /// Emits a `SymbolUpdated` event on success.
         #[pallet::call_index(112)]
         #[pallet::weight((
-            Weight::from_parts(35_510_000, 0).saturating_add(T::DbWeight::get().reads_writes(4, 1)),
+            Weight::from_parts(26_200_000, 0).saturating_add(T::DbWeight::get().reads_writes(4, 1)),
             DispatchClass::Operational,
             Pays::Yes
         ))]