Cleaning up main branch CICD and adding branch-ignores for v2

.github/workflows/deploy.yml

@@ -4,6 +4,8 @@ on:
   push:
     branches:
       - main
+    branches-ignore:
+      - v2/trunk
 
 env:
   SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK_URL }}
@@ -401,4 +403,4 @@ jobs:
         uses: rtCamp/action-slack-notify@v2
         env:
           MSG_MINIMAL: true
-          SLACK_MESSAGE: "Successfully deployed ${{ env.PROJECT }} to cec-euprd!  :gopher_party:"
+          SLACK_MESSAGE: "Successfully deployed ${{ env.PROJECT }} to cec-euprd!  :gopher_party:"