Risk Engine now supports aiplatform.googleapis.com/ReasoningEngine in both attack paths and high value resource sets

## Feature Feature [Risk Engine](https://cloud.google.com/security-command-center/docs/attack-exposure-supported-features) now supports [aiplatform.googleapis.com/ReasoningEngine](https://docs.cloud.google.com/vertex-ai/generative-ai/docs/reference/rest/v1/projects.locations.reasoningEngines) in both [attack paths](https://cloud.google.com/security-command-center/docs/attack-exposure-learn) and [high value resource sets](https://cloud.google.com/security-command-center/docs/attack-exposure-learn#high-value-resource-sets).