chore(ml): update the api

#### ml:v1

The following keys were added:
- schemas.GoogleCloudMlV1__DiskConfig (Total Keys: 5)
- schemas.GoogleCloudMlV1__ReplicaConfig.properties.diskConfig (Total Keys: 1)
- schemas.GoogleCloudMlV1__Version.properties.lastMigrationModelId (Total Keys: 2)
- schemas.GoogleCloudMlV1__Version.properties.lastMigrationTime (Total Keys: 3)

Author: yoshi-automation