[Perf] Avoid unnecessary storage summary formatting in state sync
[Perf] Avoid unnecessary storage summary formatting in state sync

Closes: #468

aptos-labs/aptos-core,aptos-labs/aptos-core,aptos-labs/aptos-core,aptos-labs/aptos-core,aptos-labs/aptos-core,aptos-labs/aptos-core,aptos-labs/aptos-core