This is a regression. Tested in //UE5/Release-5.0 CL20979098
Small seams in a rescaled Landscape between all the Landscape Components. This only happens when scaling specifically to this value.
No visible gaps in the landscape.
There are small visible gaps between each Landscape Component
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-174496 in the post.