ci(github): Avoid cloning Git submodules for funTest-non-docker

The only submodules are for package manager external projects, which are
not tested here.

Signed-off-by: Sebastian Schuberth <[email protected]>

Author: sschuberth

.github/workflows/build-and-test.yml

@@ -85,8 +85,6 @@ jobs:
     steps:
     - name: Checkout Repository
       uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
-      with:
-        submodules: recursive
     - name: Set tool version environment variables
       run: cat .env.versions >> $GITHUB_ENV
     - name: Install required tools