Issue: Flex container layout produces gaps and incorrect flex-grow distribution with fractional sizes and…

Issue: Flex container layout produces gaps and incorrect flex-grow distribution with fractional sizes and…: a task in LegoFlow-SWE (Harbor dataset). When a flex container has children with fractional sizes and the container itself has a fractional width, adjacent items sometimes end up with a…

The task

When a flex container has children with fractional sizes and the container itself has a fractional width, adjacent items sometimes end up with a 1-pixel gap where they should be flush.

Part of Lego-X/LegoFlow-SWE.