feat(storagetransfer): update the api

#### storagetransfer:v1

The following keys were added:
- schemas.LoggingConfig (Total Keys: 3)
- schemas.PosixFilesystem (Total Keys: 3)
- schemas.TransferCounters.properties.directoriesFailedToListFromSource (Total Keys: 2)
- schemas.TransferCounters.properties.directoriesFoundFromSource (Total Keys: 2)
- schemas.TransferCounters.properties.directoriesSuccessfullyListedFromSource (Total Keys: 2)
- schemas.TransferJob.properties.loggingConfig.$ref (Total Keys: 1)
- schemas.TransferSpec.properties.posixDataSource.$ref (Total Keys: 1)

Author: yoshi-automation