feat(memcache): update the api

#### memcache:v1

The following keys were deleted:
- schemas.AssetLocation (Total Keys: 10)
- schemas.BlobstoreLocation (Total Keys: 4)
- schemas.CloudAsset (Total Keys: 8)
- schemas.DirectLocationAssignment (Total Keys: 4)
- schemas.ExtraParameter (Total Keys: 3)
- schemas.IsolationExpectations (Total Keys: 12)
- schemas.LocationAssignment (Total Keys: 4)
- schemas.LocationData (Total Keys: 8)
- schemas.PlacerLocation (Total Keys: 3)
- schemas.RegionalMigDistributionPolicy (Total Keys: 6)
- schemas.RequirementOverride (Total Keys: 4)
- schemas.SpannerLocation (Total Keys: 6)
- schemas.TenantProjectProxy (Total Keys: 4)
- schemas.ZoneConfiguration (Total Keys: 3)

Author: yoshi-automation