fix: include submodules in clone

Author: PaulicStudios

.github/workflows/server.yaml

@@ -35,6 +35,8 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
@@ -67,6 +69,8 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - name: Prepare
         run: |