Merge branch '148-sync-submodules-to-last-v1-9-x-release-of-each-new-ones' into 'master'

Resolve "sync submodules to last v1.9.x release of each new ones"

Closes #148

See merge request !188
3 jobs for v1.9.7 in 22 minutes and 7 seconds
latest
Status Name Job ID Coverage
  Build
passed build-linux #177962
linux

00:20:42

passed build-win #177963
win

00:12:33

 
  Deploy
passed deploy-stable #177964
conda linux

00:01:24