fix(layout): Fix widgets within a stack having a parent height of 0.0

Closes #211
4 jobs for stack-improvements in 35 minutes and 14 seconds (queued for 11 minutes and 46 seconds)
latest
Status Job ID Name Coverage
  Build
passed #23462
build:linux

00:18:50

passed #23461
build:redox

00:22:08

passed #23463
build:web

00:29:51

 
  Test
passed #23464
test:linux

00:04:32