Fix docker image workflow

.forgejo/workflows/docker-image.yml

@@ -25,18 +25,20 @@ jobs:
             type=semver,pattern={{major}}.{{minor}}
             type=semver,pattern={{major}}
             type=sha
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
+      - name: Set up Docker context
+        run: docker context create builders
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
-      - name: Login to GitHub Container Registry
-        uses: docker/login-action@v2
+        uses: docker/setup-buildx-action@v3
+        with:
+          endpoint: builders
+      - name: Login to Container Registry
+        uses: docker/login-action@v3
         with:
           registry: git.wbrawner.com
           username: ${{ github.actor }}
           password: ${{ secrets.FORGEJO_TOKEN }}
       - name: Build and push
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v6
         with:
           context: .
           platforms: linux/amd64,linux/arm64