Handle unsupported architectures in virsh CPU models check!

[Anushree-Mathur]

Add a check to skip unsupported architectures when running virsh cpu-models. Logs the message and continues with the next architecture to avoid unnecessary failures as it is expected..

Signed-off-by: Anushree-Mathur [email protected]

Summary by CodeRabbit

• Tests
  • Enhanced virsh cpu-models tests to gracefully skip unsupported CPU architectures instead of failing, improving test reliability across different environments.

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