Add become with ssh piped transfer fix to changelog

CHANGELOG.md

@@ -9,6 +9,8 @@ Ansible Changes By Release
 * Fix `win_script` to work with large arguments and removed uneeded function
   that produces errors and was not needed
   (https://github.com/ansible/ansible/pull/33855)
+* Fix timeout when using piped ssh transfer with become
+  https://github.com/ansible/ansible/issues/34523
 
 
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