Cloud Build - June 23rd, 2023 [Feature]

## Feature The Cloud Build **Security insights** panel that displays security metrics such as Supply-chain Levels for Software Artifacts (SLSA) level for built artifacts, vulnerabilities, and build details is now [generally available](https://cloud.google.com/sdk/gcloud#release%5Flevels). ## Feature Cloud Build now provides the ability to upload npm packages to Artifact Registry automatically and generate Supply-chain Levels for Software Artifacts (SLSA) Level 3 build provenance. This feature is [generally available](https://cloud.google.com/products/#product-launch-stages). For more information, see [Build and test Node.js applications](https://cloud.google.com/build/docs/building/build-nodejs).