Draft: Access Tokens: Move `api` scope option to the last

What does this MR do and why?

It moves the high privilege option (:api) to the last. This was discussed in !93128 (comment 1039924015).

It affects Group / Project access token page as well as the personal access token page.

Screenshots or screen recordings

before	after

How to set up and validate locally

Numbered steps to set up and validate the change are strongly suggested.

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.