Generate LFS token authorization for user LFS requests

What does this MR do?

In this MR we generate and set a new LFS token authorization header for user LFS batch requests.

Closes #28429 (closed) and https://gitlab.com/gitlab-org/gitlab/issues/32553

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry
• Code review guidelines
• Merge request performance guidelines
• Style guides
• Separation of EE specific content