feat(workstations): update the api

#### workstations:v1

The following keys were added:
- schemas.Accelerator (Total Keys: 5)
- schemas.EphemeralDirectory (Total Keys: 4)
- schemas.GceInstance.properties.accelerators (Total Keys: 2)
- schemas.GceInstance.properties.disableSsh.type (Total Keys: 1)
- schemas.GcePersistentDisk (Total Keys: 6)
- schemas.WorkstationConfig.properties.ephemeralDirectories (Total Keys: 2)

#### workstations:v1beta

The following keys were added:
- schemas.BoostConfig (Total Keys: 8)
- schemas.GceInstance.properties.boostConfigs (Total Keys: 2)
- schemas.StartWorkstationRequest.properties.boostConfig.type (Total Keys: 1)