Behavior:
Updates a live input record using the values from the provided Nomad.Common.Models.Live.LiveInputEditModel.
Changes to the underlying resource may not take effect immediately even though the
Nomad.Common.Models.Live.LiveInputModel record reflects the update.

Authorization:
Requires an authenticated user with a valid bearer token.

Side Effects:

• The live input record is updated in the data store.
• Background propagation of changes to the provisioned resource may occur.

Error Scenarios:

• Returns 400 if the edit model fails validation.
• Returns 401 if the request is not authenticated.