Dev/ccelik/dedicated host swagger (#6475)

* Update compute.json

* Added DedicatedHostGroup and DedicateHost operations

* Fixed dedicated host and group examples

* Removed extra comma

* Fixed model validation errors

* Added more examples

* Modified examples

* fixed PlatformFaultDomain type

* parameter name fixes

* Suppressed errors on DedicatedHostGroupUpdate and DedicatedHostUpdate

Author: celikcigdem