feat: add the `currency_code`, `time_zone` fields to the `ResponseMetaData` type
feat: add the `empty_reason` field to the `ResponseMetaData` type that contains an empty report reason, if specified
feat: add the `blocked_reasons` field to the `MetricMetadata` type that contains reasons why access was blocked to a certain metric in a report, if specified
PiperOrigin-RevId: 406725448
feat: add `DimensionCompatibility`, `MetricCompatibility`, `Compatibility` types to the API
feat: add `category` field to `DimensionMetadata`, `MetricMetadata` types
PiperOrigin-RevId: 394292123