Debian 12: Workaround in `make jar` for Debian bug in Maven.

Summary

This is the necessary change for switching to Debian 12.

Focus

Is there a less ugly solution?

Test Environment

• Pipelines
• Build on Debian and other OS.

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• All automated tests pass
• Reference related issues caosdb/src/caosdb-deploy#355
• Up-to-date CHANGELOG.md (or not necessary)
• Up-to-date JSON schema (or not necessary)
• Appropriate user and developer documentation (or not necessary)
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CHANGELOG.md

@@ -17,6 +17,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
+* Workaround in `make jar` for Debian bug https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1039607
+
 ### Security
 
 ## [0.12.2] - 2024-03-18