Add setuptools requirement for version below 45.0.0

Versions of setuptools from 45.0.0 dropped python2 support.

Related-Prod: PROD-34533
Change-Id: I0a6f337c9b313287b0dea08e194a3f1a8d37a95b
(cherry picked from commit 2d0d4d80327615fe08b4865310f09a144eb185b2)
1 file changed