What does this MR do?
Sets the min sizes only on images with the explicit class .lazy, as we have that now for sure.
Why was this MR needed?
Otherwise, images without the class are also bloated
Screenshots (if relevant)
Does this MR meet the acceptance criteria?
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 #36496 (closed)