Decrease ABC threshold to 56.96

What does this MR do?

• Refactor app/controllers/admin/projects_controller.rb:5:3
• Decrease ABC threshold to 56.96

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

Why was this MR needed?

It's second step for #28202 (moved)

Screenshots (if relevant)

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• 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 it does - rebase it please)
• Squashed related commits together

What are the relevant issue numbers?

#28202 (moved)

/cc @rymai @markglenfletcher @grzesiek

Possible labels: Community Contribution backstage Edge