fix(ci): 移除build_release_images.sh中直接构建部分的--cache-to，docker driver不支持导出缓存到registry

scripts/build_release_images.sh

@@ -179,4 +179,4 @@ else
 fi
 
 echo "=== Build complete ==="
-docker images | grep "xiaoxia-saas" | grep "$VERSION" || true
+docker images | grep "xiaoxia-saas.*:$VERSION"