Vertex AI Persistent Resources GA and Workbench M129 Release

AI Impact Summary

Vertex AI is releasing a significant update with the GA of persistent resources for custom training, now with reboot support. Additionally, Workbench instances have been updated to M129, including an upgraded Dataproc JupyterLab plugin. These enhancements provide improved stability and functionality for users building and deploying custom models, but require no action to take advantage of them.