[widgets][protocoltemplateeditor] Port to ScrollWidget

2 jobs for qscrollarea_use_improvements in 9 minutes and 20 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Build
passed #165418
docker-build
build_linux_36

00:08:57

passed #165419
macosx
build_macosx_36

00:09:20