Fix timeout in basic/test_add_image_file_url.py
Fix timeout in basic/test_add_image_file_url.py

zstackorg/zstack-woodpecker,zstackio/zstack-woodpecker,zstackorg/zstack-woodpecker,zstackorg/zstack-woodpecker,zstackio/zstack-woodpecker,zstackio/zstack-woodpecker