feat: update github workflows docker image

Author: feitianbubu

.github/workflows/docker-image.yml

@@ -42,7 +42,7 @@ jobs:
         uses: docker/metadata-action@v4
         with:
           images: |
-            justsong/wechat-server
+            skynono/wechat-server
             ghcr.io/${{ github.repository }}
 
       - name: Build and push Docker images