release 20.22.0

Author: gaborbernat

docs/changelog.rst

@@ -5,6 +5,15 @@ Release History
 
 .. towncrier release notes start
 
+v20.22.0 (2023-04-19)
+---------------------
+
+Features - 20.22.0
+~~~~~~~~~~~~~~~~~~
+- Drop support for creating Python <3.6 (including 2) interpreters. Removed pip of ``20.3.4``, ``21.3.1``; wheel of
+  ``0.37.1``; setuptools of ``59.6.0``, ``44.1.1``, ``50.3.2``- by :user:`gaborbernat`. (:issue:`2548`)
+
+
 v20.21.1 (2023-04-19)
 ---------------------