fix with adding vm stop before resize root volume in test_stub
fix with adding vm stop before resize root volume in test_stub

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