Try to fix gitea actions

.gitea/workflows/gitea-ci.yml

@@ -20,11 +20,8 @@ jobs:
       id-token: write
 
     steps:
-      - uses: actions/checkout@v4
-      - name: Setup Docker Buildx
-        uses: docker/setup-buildx-action@v2
-        with:
-          install: true
+      - name: Checkout repository
+        uses: actions/checkout@v4
       - name: Log in to the Container registry
         uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
         with: