The names of Event Threat Detection rules pertaining to AI control

## Change Change The names of [Event Threat Detection](https://cloud.google.com/security-command-center/docs/concepts-event-threat-detection-overview)rules pertaining to [AI control plane](https://cloud.google.com/security-command-center/docs/ai-threats#control-plane)have changed. The [Cloud Run Threat Detection](https://cloud.google.com/security-command-center/docs/cloud-run-threat-detection-overview) rule`Privilege Escalation: Fileless Execution in /dev/shm` has been [shut down](https://cloud.google.com/security-command-center/docs/deprecations#detector%5Fshut%5Fdowns).