net-p2p/radarr: Update to 5.1.3.8246

ChangeLog: https://github.com/Radarr/Radarr/releases/tag/v5.1.3.8246

• Fixed: Record status for notifications on tests
• Automated API Docs update
• New: Resolve download client by name using 'downloadClient' for pushed releases
• Don't store successful results for invalid providers
• Simply queue item for movie details page
• Fixed: (UI) Progress bar status for searching existing movies
• Automated API Docs update
• Fixed: (UI) Import Lists enabled status doesn't rely on automatic add
• New: Add enabled to manage import lists bulk
• New: Parse VIE as Vietnamese language

PR: 275089
Reported by: michiel@vanbaak.eu (maintainer)