Use gitlab-shell v3.6.2

What does this MR do?

Bump gitlab-shell to v3.6.2 to be able to enable GIT_TRACE_PERFORMANCE output to a log file

Are there points in the code the reviewer needs to double check?

Why was this MR needed?

Screenshots (if relevant)

Does this MR meet the acceptance criteria?

• CHANGELOG entry added
• Documentation created/updated
• API support added
• Tests
  • Added for this feature/bug
  • All builds are passing
• Conform by the merge request performance guides
• Conform by the style guides
• Branch has no merge conflicts with master (if you do - rebase it please)
• Squashed related commits together

What are the relevant issue numbers?

Relates #22053 (moved)