Fix action versions

.gitea/workflows/ci.yml

@@ -65,7 +65,7 @@ jobs:
           fi
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
 
       - name: Log in to Custom Registry
         uses: docker/login-action@v3
@@ -75,7 +75,7 @@ jobs:
           password: ${{ secrets.API_TOKEN }}
 
       - name: Build and Push Docker Image
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v6
         with:
           context: .
           push: true