enhance double check of VM’s resource modification

Ref: https://github.com/harvester/harvester/issues/2869

Verify Steps:

1. Install Harvester with any nodes
2. Create an Image for VM creation
3. Create VM vm1
4. Imitate video recording (as below) to test

https://user-images.githubusercontent.com/5169694/193790263-19379641-e282-445f-831f-8da039c15e77.mp4