15.4.0

🚀 Features

• Purge I:R characters before importing I:R characters to CK3 world #2769 by @IhateTrains
• Catch unhandled exceptions from other threads #2771 by @IhateTrains
• Detect invalid province mappings #2772 by @IhateTrains

📦 Dependencies

• Bump Fronter.NET from 2c3830d to 8326c74 #2765 by @dependabot[bot]
• Bump Meziantou.Analyzer from 2.0.224 to 2.0.225 #2770 by @dependabot[bot]