Fix docker release yaml to use correct commands. (#4025)

package.json

@@ -19,6 +19,9 @@
   "scripts": {
     "start": "node scripts/start.js",
     "debug": "cross-env DEBUG=1 node --inspect-brk scripts/start.js",
+    "auth:npm": "npx google-artifactregistry-auth",
+    "auth:docker": "gcloud auth configure-docker us-west1-docker.pkg.dev",
+    "auth": "npm run auth:npm && npm run auth:docker",
     "generate": "node scripts/generate-git-commit-info.js",
     "build": "node scripts/build.js",
     "build:all": "npm run build && npm run build:sandbox",