Changes

• Fix RDRAM initialization allowing for libdragon IPL3 to boot (see mupen64plus/mupen64plus-core#1111)
• Fix AppImage not working on some Linux distributions (thank you @Samueru-sama)
• Fix 64DD disks being shown in the Create Netplay Session dialog
• Add support for ROMs that are bigger than 64MiB (see mupen64plus/mupen64plus-core#1103)
• Add support for launching a cartridge + disk combo where the disk is in an archive
• Add stricter filename validation in the update dialog
• Improve Netplay Session dialog by keeping it open while in-game
• Improve 'Play Game with Disk' by turning it into a context menu