I think this breaks Docker though, hence still there IIRC. I can double check
HUE-8866 [core] Remove collectstatic from install-env
Review Request #14124 — Created July 24, 2019 and updated
commit fbf1efe14097fe8ddd5df1f8b4b84af7e32dcdb3 Author: Jean-Francois Desjeans Gauthier <email@example.com> Date: Wed Jul 24 12:57:05 2019 -0700 HUE-8866 [core] Remove collectstatic from install-env :100644 100644 d982adc793... f23a40a43e... M Makefile
We removed this downstream to fix the build ~1 month ago. Seems it was forgotten upstream.