Add IPC2 to RPG and make it the default one

4 jobs for master in 50 seconds (queued for 10 seconds)
Status Name Job ID Coverage
  Py36
passed test-py3.6 #135470

00:00:13

96.0%
 
  Py37
passed test-py3.7 #135471

00:00:12

96.0%
 
  Py38
passed test-py3.8 #135472

00:00:12

96.0%
 
  Py39
passed test-py3.9 #135473

00:00:12

96.0%