[Release v2.2.0] QArchive v2.2.0 release.

This release adds new features to the public api and
many more bugfixes,

* New API addIncludePattern and addExcludePattern to
  replace addFilter which is not well made.
  Credit to @yosicovich

* Support for zstd.

* Fixes error when using start() imediately after
  getInfo() call.

* Other minor bugfixes and upstreamed patches from
  Conan.

CMakeLists.txt

@@ -5,7 +5,7 @@
 # -------------------------------
 
 CMAKE_MINIMUM_REQUIRED( VERSION 3.17)
-project(QArchive VERSION 2.1.0)
+project(QArchive VERSION 2.2.0)
 
 set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_INCLUDE_CURRENT_DIR ON)