Bumped up the version

Author: agronholm

docs/versionhistory.rst

@@ -3,7 +3,7 @@ Version history
 
 This library adheres to `Semantic Versioning 2.0 <http://semver.org/>`_.
 
-**UNRELEASED**
+**4.6.2**
 
 - Fixed regression caused by (`#807 <https://github.com/agronholm/anyio/pull/807>`_)
   that prevented the use of parametrized async fixtures