net-p2p/radarr: Update to 4.6.4.7568

ChangeLog: https://github.com/Radarr/Radarr/releases/tag/v4.6.4.7568

• New DSN for 4.6
• Fixed: Sorting queue by year
• Add ContentSummary to HDBits requests
• Create overload for ToJson() with Formatting param
• Fixed: Allow restore to process backups up to ~500MB
• Multiple Translations updated by Weblate
• Removed suspicious URL in the default definitions
• Translated using Weblate (Portuguese (Brazil))
• Handle null for parent name with clean path is empty
• Fixed: Don't handle images in metadata folder as Roksbox images

PR: 272387
Reported by: michiel@vanbaak.eu (maintainer)