#155: Prepared release 0.13.0 (#156)

* prepare release

Co-authored-by: Torsten Kilias <[email protected]>

Author: MarleneKress79789

doc/changes/changes_0.13.0.md

@@ -1,10 +1,12 @@
-# Script-Languages-Container-Tool 0.13.0, released t.b.d.
-
-Code name: t.b.d.
+# Script-Languages-Container-Tool 0.13.0, released 2022-05-18
+2022-04-28
+Code name: Update minimal supported Python version to 3.8
 
 ## Summary 
 
-t.b.d.
+In this release, the  minimal supported python version is updated to 3.8. In the process, 
+the integration-test-docker-environment is updated to version 0.11.0.
+Additionally, an explicit dependency to importlib-resources is added, and permissions for docker credentials env file were fixed.
 
 ## Features / Enhancements
 
@@ -22,3 +24,4 @@ t.b.d.
 
  - #144: Added documentation regarding installation of starter scripts and added contributing.md
  - #147: Improved short help messages
+ - #155: Prepare release