[stable-only] Pin setuptools <82

This should resolve unit test failures.

Change-Id: Id9739630e0ce412ea4027e64b0e27db81159ad14
Signed-off-by: Pierre Riteau <pierre@stackhpc.com>

Author: priteau

tox.ini

@@ -27,6 +27,8 @@ setenv =
 deps =
   -r{toxinidir}/test-requirements.txt
   -r{toxinidir}/requirements.txt
+  # we need pkg_resources because of os-win
+  setuptools<82
 
 # By default stestr will set concurrency
 # to ncpu, to specify something else use
@@ -108,6 +110,9 @@ install_command = {[testenv:py3]install_command}
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
        pylint==3.0.2
+       # we need pkg_resources because of os-win
+       setuptools<82
+
 commands =
   {toxinidir}/tools/coding-checks.sh --pylint {posargs:all}
 
@@ -156,6 +161,8 @@ allowlist_externals = rm
 deps =
   doc8
   -r{toxinidir}/doc/requirements.txt
+  # we need pkg_resources because of os-win
+  setuptools<82
 commands =
   doc8
   rm -rf doc/source/contributor/api doc/build/html doc/build/doctrees