Bart200c

### Description Add GetObjectMeta (API Spec: https://docs.bnbchain.org/greenfield-docs/docs/api/storage-provider-rest/get_object_meta) ### Rationale In some cases, we could use the ObjectName to get the CreateObject TxHash ### Example `GetObjectMeta(ctx context.Context, bucketName, objectName string) (types.ObjectMeta,...