Merge branch 'update_build_python' into 'django3_migration'

Update python version to 3.7 for tests

See merge request !373
1 job for django3_migration in 15 minutes and 52 seconds (queued for 7 seconds)
Status Job ID Name Coverage
  Build
passed #209163
docker-build
build_linux_36

00:15:52

66.0%