Generator: Update SDK /services/runcommand (#1237)

* Generate runcommand

* chore: update changelog

* Update CHANGELOG.md

---------

Co-authored-by: Rüdiger Schmitz <[email protected]>

Author: stackit-pipeline

services/runcommand/CHANGELOG.md

@@ -1,3 +1,7 @@
+## v0.2.1 (2024-12-17)
+
+- **Bugfix:** Correctly handle nullable attributes in model types
+
 ## v0.2.0 (2024-10-14)
 
 - **Feature:** Add support for nullable models