Update checkout action to version 5 (update-submodules.yml)

Author: aricloverEXTRA

.github/workflows/update-submodules.yml

@@ -9,7 +9,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v5
 
       - name: Set up Git
         run: |