Resolve "Image onion skin + swipe does not work anymore"

What does this MR do?

Fixes the Onion Skinning and Swipe for image differences by setting the image tags to lazy: false.

Why was this MR needed?

So you can compare image differences again

Screenshots (if relevant)

Does this MR meet the acceptance criteria?

• Review
  • Has been reviewed by Frontend
• Conform by the merge request performance guides
• Conform by the style guides
• Squashed related commits together

What are the relevant issue numbers?

Closes #37730 (closed), #37732 (closed)