Merge pull request #424 from redboltz/update_to_10.2.2

Update the version to 10.2.2.

Author: redboltz

CHANGELOG.adoc

@@ -2,6 +2,9 @@
 
 = History
 
+== 10.2.2
+* Fixed pingresp timer management. #423
+
 == 10.2.1
 * Fixed receive_maximum invalid handling issue. #422
 

README.md

@@ -3,7 +3,7 @@
 - I/O independent (also known as Sans-I/O) MQTT protocol library for C++17.
 - Asynchronous MQTT communication library using the MQTT protocol library and Boost.Asio.
 
-Version 10.2.1 [![Actions Status](https://github.com/redboltz/async_mqtt/workflows/CI/badge.svg)](https://github.com/redboltz/async_mqtt/actions)[![codecov](https://codecov.io/gh/redboltz/async_mqtt/branch/main/graph/badge.svg)](https://codecov.io/gh/redboltz/async_mqtt)
+Version 10.2.2 [![Actions Status](https://github.com/redboltz/async_mqtt/workflows/CI/badge.svg)](https://github.com/redboltz/async_mqtt/actions)[![codecov](https://codecov.io/gh/redboltz/async_mqtt/branch/main/graph/badge.svg)](https://codecov.io/gh/redboltz/async_mqtt)
 
 ## Document