fix(ci): checkout submodules

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

.github/workflows/gh-pages.yml

@@ -31,6 +31,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: 0  # needed for enableGitInfo
+          submodules: true
 
       - name: Setup Go
         uses: actions/setup-go@v5