Hash stored accounts in bg (#16157)

* lazy calculate account hash

* push to bg thread

* remove deadlock

* logs

* format

* some cleanup on aisle 9

* format, fix up some metrics

* fix test, remove legacy function only there for tests

* cleanup

* remove unused store_hasher

* Switch to crossbeam

* clippy

* format

* use iter()

* rework from feedback

* hash_slot -> slot

* hash(cluster_type)

Co-authored-by: Carl Lin <carl@solana.com>

runtime/src/snapshot_utils.rs

@@ -187,6 +187,7 @@ pub fn package_snapshot<P: AsRef<Path>, Q: AsRef<Path>>(
         snapshot_package_output_path.as_ref().to_path_buf(),
         bank.capitalization(),
         hash_for_testing,
+        bank.cluster_type(),
     );
 
     Ok(package)
@@ -978,6 +979,7 @@ pub fn process_accounts_package_pre(
         let (hash, lamports) = AccountsDb::calculate_accounts_hash_without_index(
             &accounts_package.storages,
             thread_pool,
+            accounts_package.cluster_type,
         );
 
         assert_eq!(accounts_package.expected_capitalization, lamports);