Maintenance release with a few fixes etc.
- Upgrade to .Net 9
- Upgrade various other dependencies
- Fixes for user-specific settings
- UI Improvements for tagging faces
- Support prompt metadata ingestion for PNGs created by ChatGPT etc
- Various other fixes and improvements
- Fixes an issue in v4.2.0 with migrations that cause the DB creation to fail for new installations
Docker: 'docker pull webreaper/damselfly:4.2.1'