Fix: Update deprecated GitHub Actions

Author: root

.github/workflows/deploy.yml

@@ -19,13 +19,13 @@ jobs:
     # These are the steps the robot will follow
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Pages
-        uses: actions/configure-pages@v3
+        uses: actions/configure-pages@v4
 
       - name: Upload site files
-        uses: actions/upload-pages-artifact@v1
+        uses: actions/upload-pages-artifact@v3
         with:
           # Upload the root folder (where our index.html is)
           path: '.'