Fix github actions warnings when updating submodules

.github/workflows/update-submodules.yaml

@@ -1,14 +1,15 @@
 name: Update Submodules
 
 on:
+  workflow_dispatch:
   push:
     branches:
       - main
       - staging
       - dev
   schedule:
-    # Run this workflow daily at 03:17 UTC
-    - cron: "17 3 * * *"
+    # Run this workflow hourly at *:17 UTC
+    - cron: "17 * * * *"
 
 jobs:
   update-submodules:
@@ -30,15 +31,19 @@ jobs:
           git config --global user.name "github-actions[bot]"
           git config --global user.email "github-actions[bot]@users.noreply.github.com"
 
-      - name: Setup SSH
-        uses: webfactory/[email protected]
-        with:
-          ssh-private-key: ${{ secrets.DEPLOY_KEY }}
-
       - name: Check for Changes
         id: git-check
         run: |
-          echo "::set-output name=changes::$(git status --porcelain)"
+          if [ -n "$(git status --porcelain)" ]; then
+            echo "changes=changes present" >> $GITHUB_OUTPUT
+          else
+            echo "changes=" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Setup SSH
+        uses: webfactory/[email protected]
+        with:
+          ssh-private-key: ${{ secrets.DEPLOY_KEY }}
 
       - name: Commit and Push if Changes are Present
         if: steps.git-check.outputs.changes != ''