CHangelog update for 1.14.0

Author: ciaranmcnulty

CHANGES.md

@@ -1,3 +1,11 @@
+1.14.0 / 2021/09/16
+===================
+
+* [added] Support for static closures in will and should [@ntzm]
+* [added] Allow install on PHP 8.1 (with test suite fixes) [@javer]
+* [added] Support for the 'never' return type [@ciaranmcnulty]
+* [fixed] Better error message when doubling intersection return types [@ciaranmcnulty]
+
 1.13.0 / 2021/03/17
 ===================