Fix snap package

It was missing the qml qtquick controls 2
3 jobs for gw-selection in 12 minutes and 27 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Build
passed #195526
linux
build_test

00:01:01

 
  Debian
passed #195527
debian

00:01:08

 
  Vendor
passed #195528
vendorize

00:10:17