Add setuptools requirement for version below 45.0.0

Versions of setuptools from 45.0.0 dropped python2 support.

Change-Id: Icc85b985172c23f068f296e54f1ba2ed78b22954
Related-Prod: PROD-34533
(cherry picked from commit 5de7d8441db0b4dbdda4827d6b92f2354c3c6773)
1 file changed