fix(cypress): Also clone 3rdparty submodule to keep in sync for cypress tests

Signed-off-by: Ferdinand Thiessen <opensource@fthiessen.de>

.github/workflows/cypress.yml

@@ -22,8 +22,11 @@ jobs:
       npmVersion: ${{ steps.versions.outputs.npmVersion }}
 
     steps:
-      - name: Checkout app
+      - name: Checkout server
         uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+        with:
+          # We need to checkout submodules for 3rdparty
+          submodules: true
 
       - name: Check composer.json
         id: check_composer