Merge branch 'prepare-1.9' into 'master'

Prepare 1.9

See merge request !4
3 jobs for v1.9.0 in 3 minutes and 55 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Build
passed #48903
linux
build-linux

00:02:51

 
  Build Noarch
passed #48904
conda
build-noarch

00:00:48

 
  Deploy
passed #48905
linux conda
deploy-stable

00:00:15