Create update_json_date.sh

.github/workflows/update_json_date.sh

@@ -0,0 +1,27 @@
+name: Update date_created in PR JSON files
+
+on:
+  pull_request:
+    types: [opened, synchronize]
+  schedule:
+    - cron: "0 0,6,12,18 * * *"  
+  workflow_dispatch:  
+
+jobs:
+  update-date:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout PR
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.head_ref }}  
+
+      - name: Install yq
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y jq
+
+      - name: Update date in JSON
+        run: |
+          ./update_json_date.sh