Bug 1732228 - Upgrade the wheels for `pip` and `setuptools` used by `mozharness` r=firefox-build-system-reviewers,glandium

Differential Revision: https://phabricator.services.mozilla.com/D171176

testing/mozharness/mozharness/base/python.py

@@ -479,7 +479,7 @@ class VirtualenvMixin(object):
                 / "python"
                 / "_venv"
                 / "wheels"
-                / "pip-21.2.3-py3-none-any.whl"
+                / "pip-23.0.1-py3-none-any.whl"
             )
             setuptools_wheel_path = (
                 src_dir
@@ -487,7 +487,7 @@ class VirtualenvMixin(object):
                 / "python"
                 / "_venv"
                 / "wheels"
-                / "setuptools-51.2.0-py3-none-any.whl"
+                / "setuptools-67.4.0-py3-none-any.whl"
             )
 
             if all(path.exists() for path in (pip_wheel_path, setuptools_wheel_path)):