bump version 1.22 (#3429)

* adjusted release note template
* stabilize test
* deactivate audit listener, more pre-validation for kimai 1 importer

src/Constants.php

@@ -17,11 +17,11 @@ class Constants
     /**
      * The current release version
      */
-    public const VERSION = '1.21';
+    public const VERSION = '1.22.0';
     /**
      * The current release: major * 10000 + minor * 100 + patch
      */
-    public const VERSION_ID = 12100;
+    public const VERSION_ID = 12200;
     /**
      * The current release status, either "stable" or "dev"
      */