* Ability to set VM's power state and retrieve backing Tart VM's name
* Validate user-provided "powerState" field
* Introduce TestSpecUpdatePowerStateSuspend
* Introduce TestSpecUpdatePowerStateStopped
* OpenAPI specification: add note about suspended VMs to "tartName" desc.
* Sometimes we need to wait more than 30 seconds
* Simplify state reconciliation and support changing Softnet settings
* Remove unused "updateFunc" parameter from syncOnDiskVMs()
* Don't take an address of a loop variable
* ensure → ensures
* updateVMState(): don't forget to update VMState
* Introduce TestSpecUpdateSoftnet integration test
* Update OpenAPI specification to include generation/observedGeneration
Nikolay Edigaryev