Correct release date for 1.14 (#370)

* bump version & changelog

* style miss

* add python 3.9 and 3.10 to tox

* add python 3.9 and 3.10 to github builds

* remove 3.10 for now

* correct release date

Author: timabrmsn

CHANGELOG.md

@@ -9,7 +9,7 @@ The intended audience of this file is for py42 consumers -- as such, changes tha
 how a consumer would use the library (e.g. adding unit tests, updating documentation, etc) are not captured here.
 
 
-## 1.14.0 - 2022-05-18
+## 1.14.0 - 2022-05-19
 
 ### Added