Add a new API to manage the templates' terms

[ChengShi-1]

Overview of the Feature Request
For creating and editing template, the admin should set terms for each template(optionally). We are missing this api endpoint to add terms and edit terms for templates

What kind of user is the feature intended for?
(Example users roles: API User, Curator, Depositor, Guest, Superuser, Sysadmin)
API User

What inspired the request?
SPA Q3 feature

What existing behavior do you want changed?

Any brand new behavior do you want to add to Dataverse?

Any open or closed issues related to this feature request?

Are you thinking about creating a pull request for this feature?
Help is always welcome, is this feature something you or your organization plan to implement?

[ChengShi-1]

It's addressed by #12159