Image safety classification infoTypes are now supported in ExcludeByImageFindings and AdjustByImageFindings detection rules

## Feature Feature [Image safety classification infoTypes](https://docs.cloud.google.com/sensitive-data-protection/docs/infotypes-reference#image-context) are now supported in `[ExcludeByImageFindings](https://cloud.google.com/sensitive-data-protection/docs/reference/rest/v2/InspectConfig#excludebyimagefindings)` and `[AdjustByImageFindings](https://cloud.google.com/sensitive-data-protection/docs/reference/rest/v2/InspectConfig#adjustbyimagefindings)` detection rules. For information about configuring these rules, see [Modifying infoType detectors to refine scan results](https://cloud.google.com/sensitive-data-protection/docs/creating-custom-infotypes-rules).