fix testnet

pallets/subtensor/src/migrations/migrate_init_total_issuance.rs

@@ -149,15 +149,5 @@ pub mod initialise_total_issuance {
             weight.saturating_accrue(super::migrate_init_total_issuance_once::<T>());
             weight
         }
-
-        /// Performs post-upgrade checks to ensure the migration was successful.
-        ///
-        /// This function is only compiled when the "try-runtime" feature is enabled.
-        #[cfg(feature = "try-runtime")]
-        fn post_upgrade(_state: Vec<u8>) -> Result<(), sp_runtime::TryRuntimeError> {
-            // Verify that all accounting invariants are satisfied after the migration
-            crate::Pallet::<T>::check_total_issuance()?;
-            Ok(())
-        }
     }
 }