Update changes for 3.1.1 release

Fixed resources restriction class dist

Author: chillaq

CHANGES.txt

@@ -7,7 +7,7 @@
 3.0.2 (Nov 11th, 2021)
 - Added Added lastUpdatedTime and lastTrafficReceivedAt fields to split_definition.py class
 - Fixed issues with Attributes and Identities classes
-3.1.0 (May 2nd, 2022)
+3.1.1 (May 2nd, 2022)
 - Added support for new Workspace API (add/modify/delete and permissions) and Environment permissions.
 - Added support to pass tags to splits.list() and splits.find()
 - Added support to pass environment_id and status to change_requests.list()