feat(bigquery): update the api

#### bigquery:v2

The following keys were added:
- schemas.ForeignViewDefinition (Total Keys: 4)
- schemas.JobConfigurationLoad.properties.columnNameCharacterMap.type (Total Keys: 1)
- schemas.Table.properties.numCurrentPhysicalBytes (Total Keys: 3)
- schemas.ViewDefinition.properties.foreignDefinitions (Total Keys: 2)

Author: yoshi-automation