Rollback to use safe diff options

What does this MR do?

Setup previous diffs defaults to avoid a huge regression on performance due to single diff file feature remove safe diffs options so we're showing bigger diffs as you can check on #19820 (closed)

What are the relevant issue numbers?

Closes #19820 (closed)

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 style guides
• Branch has no merge conflicts with master (if you do - rebase it please)
• Squashed related commits together