Revert "Update manual-update-webinstaller.yaml"

This reverts commit 71f31dc841bffc3e4b7febcd844a575533e20ec0.

.github/workflows/manual-update-webinstaller.yaml

@@ -28,7 +28,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v3
 
     - name: Get version of last release
       id: last_release