Upgrade to httpasyncclient 4.1.3

Release 4.1.3
-------------------

This is a maintenance release that fixes a number of minor issues discovered since 4.1.2 and upgrades
HttpCore and HttpClient dependencies.

Changelog
-------------------

* HttpCore upgraded to version 4.4.6

* HttpClient upgraded to version 4.5.3

* [HTTPASYNC-110] Default exchange handler fails to correctly re-use fully established tunnelled connection
  leased from the pool when CONNECT request results in 407 over connection that cannot be kept alive.
  Contributed by Oleg Kalnichevski <olegk at apache.org>

* [HTTPASYNC-116] Correct cancellation of client message exchange.
  Contributed by Oleg Kalnichevski <olegk at apache.org>

* Fix HttpAsyncMethods#createPost/createPut(URI,byte[],ContentType): set entity to request
  Contributed by Dmitry Potapov <dpotapov at yandex-team.ru>