This is a patch release updating NanoBoyAdvance to Qt 6.

Please backup your save files before updating to be safe.

Changelog

• Core: Improved fast-forwarding, adding 2x, 4x and 8x options alongside infinite
• UI: Set default filter to nearest
• Platform: Upgrade to Qt 6
• Platform: Fix controller lag on macOS
• CI: Pivot Windows builds to MSVC, remove macOS Intel builds
• Remove broken links from README, remove COMPILING and move its instructions to README
• Update dependencies