Pin setuptools to below v82 to keep pkg_resources

Author: seunghun1ee

test-requirements.txt

@@ -8,4 +8,5 @@ testscenarios>=0.4 # Apache-2.0/BSD
 testtools>=2.2.0 # MIT
 virtualenv>=14.0.6 # MIT
 setuptools!=24.0.0,!=34.0.0,!=34.0.1,!=34.0.2,!=34.0.3,!=34.1.0,!=34.1.1,!=34.2.0,!=34.3.0,!=34.3.1,!=34.3.2,!=36.2.0,>=21.0.0 # PSF/ZPL
+setuptools<82 # NOTE(seunghun1ee): Workaround for removed pkg_resources in setuptools 82.0.0
 bashate>=0.5.1 # Apache-2.0