Remove AccessType arg from create_new_ledger (#23591)

Creating a new ledger implicitly means that no other process could have
previously held access to it. Additionally, creating a new ledger
implicitly requires writing, so it follows that Primary access is
required and we can drop access type as an argument.

test-validator/src/lib.rs

@@ -582,7 +582,6 @@ impl TestValidator {
                     config
                         .max_genesis_archive_unpacked_size
                         .unwrap_or(MAX_GENESIS_ARCHIVE_UNPACKED_SIZE),
-                    solana_ledger::blockstore_db::AccessType::PrimaryOnly,
                     BlockstoreAdvancedOptions::default(),
                 )
                 .map_err(|err| {