- move cost tracker into bank, so each bank has its own cost tracker; (#20527)

- move related modules to runtime

core/src/validator.rs

@@ -8,7 +8,6 @@ use {
         cluster_info_vote_listener::VoteTracker,
         completed_data_sets_service::CompletedDataSetsService,
         consensus::{reconcile_blockstore_roots_with_tower, Tower},
-        cost_model::CostModel,
         rewards_recorder_service::{RewardsRecorderSender, RewardsRecorderService},
         sample_performance_service::SamplePerformanceService,
         serve_repair::ServeRepair,
@@ -69,6 +68,7 @@ use {
         bank::Bank,
         bank_forks::BankForks,
         commitment::BlockCommitmentCache,
+        cost_model::CostModel,
         hardened_unpack::{open_genesis_config, MAX_GENESIS_ARCHIVE_UNPACKED_SIZE},
         snapshot_archive_info::SnapshotArchiveInfoGetter,
         snapshot_config::SnapshotConfig,