User Story:

We should move the MachineIdentityID to the NodePool API rather than the HostedCluster API. This field is specifically related to a NodePool and shouldn't be a HC wide field.

Acceptance Criteria:

• MachineIdentityID is moved to the NodePool API
• CLI & infra code updated appropriately for the API move

(optional) Out of Scope:

Detail about what is specifically not being delivered in the story

Engineering Details:

• (optional) https://github/com/link.to.enhancement/
• (optional) https://issues.redhat.com/link.to.spike
• Engineering detail 1
• Engineering detail 2

This requires/does not require a design proposal.
This requires/does not require a feature gate.