Support resize volume of running vm
Support resize volume of running vm

Related ZSTAC-10268

Remove get size in agent

Resolves ZSTAC-11021

Signed-off-by: AlanJager <7ba0221af525cfcc7adbf94f7fc6b46fa1dcb7c9@outlook.com>

zstackio/zstack-utility,zstackio/zstack-utility,zstackorg/zstack-utility,zstackorg/zstack-utility,zstackio/zstack-utility,zstackorg/zstack-utility