update action

.gitea/workflows/build-ubuntu.yaml

@@ -165,11 +165,3 @@ jobs:
           cache-from: type=gha
           cache-to: type=gha,mode=max
 
-      - name: 上传构建产物
-        uses: actions/upload-artifact@v4
-        with:
-          name: nginx-binary
-          path: |
-            /usr/local/nginx/sbin/nginx
-            /usr/local/nginx/conf/
-          retention-days: 7