Merge branch 'release-2.2' into 'master'

Do release 2.2

See merge request AlekSIS/official/AlekSIS-App-Untis!137

CHANGELOG.rst

@@ -9,6 +9,9 @@ and this project adheres to `Semantic Versioning`_.
 Unreleased
 ----------
 
+`2.2`_ - 2022-04-10
+-------------------
+
 Added
 ~~~~~
 

docs/conf.py

@@ -29,9 +29,9 @@ copyright = "2018-2022 The AlekSIS team"
 author = "The AlekSIS Team"
 
 # The short X.Y version
-version = "2.1"
+version = "2.2"
 # The full version, including alpha/beta/rc tags
-release = "2.1.4.dev0"
+release = "2.2.1.dev0"
 
 
 # -- General configuration ---------------------------------------------------

pyproject.toml

 [tool.poetry]
 name = "AlekSIS-App-Untis"
-version = "2.2a0"
+version = "2.2.1.dev0"
 packages = [
     { include = "aleksis" }
 ]