0.5.0

• Keep the selected video backend fixed for each player and require explicit Metal selection for custom rendering.
• Clarify renderer-specific options and prevent raw commands from changing the selected backend.
• Improve tvOS display matching, including Dolby Vision handling.
• Smooth video resizing and orientation changes for Metal and sample-buffer playback.
• Fix buffering when switching audio and subtitle tracks and improve native audio timing updates.
• Fix filtered video playback with Metal on Apple simulators.
• Update FFmpeg to 9.0.2, libshaderc to 2026.1.0, and lcms2 to 2.18.0.