Prepare release 8.0.22

Author: nmariz

CHANGES.txt

@@ -8,6 +8,20 @@ Copyright (c) 2009, 2020, Oracle and/or its affiliates.
 Full release notes:
  http://dev.mysql.com/doc/relnotes/connector-python/en/
 
+v8.0.22
+=======
+
+- WL#14110: Add support for SCRAM-SHA-1
+- WL#14098: Add option to specify LOAD DATA LOCAL IN PATH
+- WL#13997: Refactoring of the building system
+- WL#13995: Add support for configurable compression levels
+- WL#13994: Support clear text passwords
+- WL#13380: Add support for Django 3.0
+- BUG#31335275: Fix memory leak when using the Decimal data type
+- BUG#31267800: Include copyright header in the modules generated by protoc
+- BUG#27535063: Fix wrong error message when specifying the collation for a non TEXT field
+- BUG#20811567: Support use_pure option in config_files
+
 v8.0.21
 =======