Move CI job config entries from legacy to new config

What does this MR do?

This MR extracts jobs configuration logic from legacy CI config processor to the new code.

What are the relevant issue numbers?

#15060 (closed)

Does this MR meet the acceptance criteria?

• Tests
  • Added for this feature/bug
  • All builds are passing
• Conform by the style guides
• Branch has no merge conflicts with master (if you do - rebase it please)