v6.4.42 release

• Android target API 36 upstep
• Translations sync with crowdin
• Trakt: Fixed Trakt sign-in dialog unexpectedly closing on web loading errors and improved feedback for third-party logins.
• Library: Retained metadata and scraper info when moving videos between folders or storage volumes.
• Library: Resolved missing backdrops and posters when multiple videos or shows share artwork.
• Scraper: Improved TV show lookup accuracy when directory names contain season years or title variants with "and" / "&".
• Audio: Added lossless multichannel audio passthrough support for DTS:X tracks.
• Audio: Disabled playback speed adjustments when using MediaCodec audio decoding to prevent playback stalls.
• Audio: Improved MediaCodec audio decoding stability, preventing audio drops and playback failures near the end of files.
• Video: Fixed video micro-stuttering and skipped or duplicated frames during playback, seeking, and speed changes.
• Subtitles: Fixed a crash that could occur while parsing external subtitles.
• Library: Added support for local Kodi and Jellyfin NFO season poster artwork (seasonNN-poster.jpg).