fix: add build step for deployment registry (#110)

## Changes made
- Updated the `deploy-registry` script to include steps for pushing to
the production registry

Author: buenos-nachos

.github/workflows/deploy-registry.yaml

@@ -28,9 +28,8 @@ jobs:
           service_account: registry-v2-github@coder-registry-1.iam.gserviceaccount.com
       - name: Set up Google Cloud SDK
         uses: google-github-actions/setup-gcloud@77e7a554d41e2ee56fc945c52dfd3f33d12def9a
-        # For the time being, let's have the first couple merges to main in
-        # modules deploy a new version to *dev*. Once we review and make sure
-        # everything's working, we can deploy a new version to *main*. Maybe in
-        # the future we could automate this based on the result of E2E tests.
       - name: Deploy to dev.registry.coder.com
         run: gcloud builds triggers run 29818181-126d-4f8a-a937-f228b27d3d34 --branch dev
+      - name: Deploy to registry.coder.com
+        run: |
+          gcloud builds triggers run 106610ff-41fb-4bd0-90a2-7643583fb9c0 --branch main