Remove owner hparam to epochs migration

Author: ales-otf

pallets/subtensor/src/macros/hooks.rs

@@ -138,8 +138,6 @@ mod hooks {
                 .saturating_add(migrations::migrate_fix_root_tao_and_alpha_in::migrate_fix_root_tao_and_alpha_in::<T>())
                 // Migrate last block rate limiting storage items
                 .saturating_add(migrations::migrate_rate_limiting_last_blocks::migrate_obsolete_rate_limiting_last_blocks_storage::<T>())
-                // Remove deprecated OwnerHyperparamRateLimit storage item
-                .saturating_add(migrations::migrate_owner_hparam_rl_to_epochs::migrate_owner_hyperparam_rl_to_epochs::<T>())
                 // Migrate remove network modality
                 .saturating_add(migrations::migrate_remove_network_modality::migrate_remove_network_modality::<T>());
             weight

pallets/subtensor/src/migrations/migrate_owner_hparam_rl_to_epochs.rs

@@ -20,7 +20,6 @@ pub mod migrate_fix_root_tao_and_alpha_in;
 pub mod migrate_identities_v2;
 pub mod migrate_init_total_issuance;
 pub mod migrate_orphaned_storage_items;
-pub mod migrate_owner_hparam_rl_to_epochs;
 pub mod migrate_populate_owned_hotkeys;
 pub mod migrate_rao;
 pub mod migrate_rate_limiting_last_blocks;