Fix: UI toggle refelect mcuboot trait

[kylebonnici]

This PR is to address NCP-4387

[github-actions[bot]]

Add labels:

• 'doc required' or 'doc not required'

  • 'ui required' or 'ui not required'

  For UI review:

  • describe the changes
  • add pictures
  • add the relevant UI responsible(s) as a reviewer

[boundlesscalm]

Is there a need to make an explicitly deprecated feature work partially?

[kylebonnici]

@ketile any input on this ?

[ketile]

Fine with me @kylebonnici