Fixed recursiveDescription formatting

[goergisn]

Summary

• Removed trailing newline in recursiveDescription
• Replaced assertionFailure with print to not cause crashes when running in debug mode (which is currently the easiest way of integrating the tool)

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
30.8% Duplication on New Code

See analysis details on SonarQube Cloud

[github-actions]

✅ No changes detected

Comparing remove-assertion-failure to main

---

Analyzed targets: FileHandlingModule, PADCore, PADLogging, PADOutputGenerator, PADPackageFileAnalyzer, PADProjectBuilder, PADSwiftInterfaceDiff, PADSwiftInterfaceFileLocator, ShellModule, SwiftPackageFileHelperModule