Update generate-image-wall-on-demand-for-anyone.yml

Author: icue

.github/workflows/generate-image-wall-on-demand-for-anyone.yml

@@ -18,10 +18,10 @@ jobs:
     steps:
 
       - name: checkout repo content
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: setup python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: '3.12'