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: Id535e699ffdd68879830950836381e104d02a132
(cherry picked from commit 58934c28bf8255d635eb489954c073fa1766ea37)
1 file changed