chore: fix version update workflow

Signed-off-by: Jayapriya Pai <[email protected]>

Author: slashpai

.github/workflows/versions.yaml

@@ -1,9 +1,11 @@
 name: Upgrade to latest versions
 
 on:
-  workflow_dispatch:
-  schedule:
-    - cron: "37 7 * * 1"
+  # workflow_dispatch:
+  # schedule:
+  #  - cron: "37 7 * * 1"
+  # for testing if changes working
+  - pull_request
 jobs:
   versions:
     runs-on: ubuntu-latest
@@ -37,7 +39,7 @@ jobs:
           {
             echo "new_changelogs<<EOF"
             scripts/get-new-changelogs.sh
-            echo "EOF"
+            echo EOF
           } >> "$GITHUB_OUTPUT"
         if: matrix.branch == 'main'
       - name: Update jsonnet dependencies