Fix pip version mentioned in the CHANGELOG

Co-authored-by: Lumír 'Frenzy' Balhar <frenzy.madness@gmail.com>

Author: fridex

CHANGELOG.md

@@ -4,7 +4,7 @@
 
 ### Added
 
-* Test with pip==20.0.3
+* Test with pip==22.0.3
 
 * Add tomli support
   Contribution thanks to @frenzymadness