setuptools: use >= 82.0.1 and pbr: use >= 7.0.2

pkg_resources module was removed from setuptools, and pbr version <
7.0.2 was using it.

openstack/pbr@1e1c6d5

Signed-off-by: Adrian Vladu <avladu@cloudbasesolutions.com>

Author: ader1990

requirements.txt

@@ -1,2 +1,3 @@
-pbr!=2.1.0,>=2.0.0 # Apache-2.0
+pbr>=7.0.2 # Apache-2.0
 six>=1.10.0 # MIT
+setuptools>=82.0.0 # MIT