[storage] deprecate OpMetrics from storage
[storage] deprecate OpMetrics from storage

Closes: #5346
Approved by: msmouse

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