[toolchain] Give more spacing between nodes for beat.editor

Fixes beat.editor#132
3 jobs for tc-layout-spacing-fix in 25 minutes and 13 seconds (queued for 5 seconds)
Status Job ID Name Coverage
  Build
passed #150290
docker
build_linux_36

00:04:41

58.0%
passed #150291
macosx
build_macosx_36

00:04:09

58.0%
 
  Docker
passed #150292
docker-build
docker_linux_36

00:20:28

72.0%