Feature: port Kubewarden UI question's sequenceType to dashboard

[viccuad]

Is your feature request related to a problem? Please describe.

Currently, Kubewarden UI supports type: sequence[ which allows to specify sequence_subquestions that get filled.

See the Kubewarden UI implementation here:
https://github.com/rancher/kubewarden-ui/blob/main/pkg/kubewarden/components/Questions/SequenceTree.vue

See an example of usage in a Kubewarden policy here:
https://github.com/kubewarden/user-group-psp-policy/blob/main/questions-ui.yml#L157-L174

And here how it looks:
Screencast_2024-04-17_13:02:03.webm

Describe the solution you'd like

Port Kubewarden UI question's sequenceType to dashboard. It seems that the work is already done, and is tested as working.

Describe alternatives you've considered

Additional context