Merge branch 'prepare-1.9' into 'master'

Prepare 1.9

See merge request !6
3 jobs for v1.9.0 in 5 minutes and 4 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Build
passed #48927
linux
build-linux

00:03:59

 
  Build Noarch
passed #48928
conda
build-noarch

00:00:49

 
  Deploy
passed #48929
linux conda
deploy-stable

00:00:16