Replace files that don't work on review apps

What does this MR do?

Changes an image file that causes tests to fail on Review Apps

See #30448 (comment 527713191)

I haven't deleted the original files so that we can still use them for further investigation in #324270 (closed)

Does this MR meet the acceptance criteria?

Conformity

• 📋 Does this MR need a changelog?
  • I have included a changelog entry.
  • I have not included a changelog entry because _____not needed for test-only changes.
• [-] Documentation (if required)
• Code review guidelines
• [-] Merge request performance guidelines
• Style guides
• [-] Database guides
• [-] Separation of EE specific content