The Game Boy Advance console emulator has been updated - mGBA.

Emulation fixes:
- GB Audio: Fix audio envelope timing resetting too often
- GB I/O: Fix STAT writing IRQ trigger conditions
- GBA GPIO: Fix gyro read-out start
- GBA I/O: Fix HALTCNT access behavior
- GBA I/O: Fix audio register 8-bit write behavior
- GBA Serialize: Properly restore GPIO register state
- GBA SIO: Fix MULTI mode SIOCNT bit 7 writes on secondary GBAs

Other fixes:
- Core: Fix patch autoloading leaking the file handle
- GB: Fix uninitialized save data when loading undersized temporary saves
- GB, GBA Core: Fix memory leak if reloading debug symbols
- GB Serialize: Prevent loading invalid states where LY >= 144 in modes other than 1
- GBA Audio: Fix crash if audio FIFOs and timers get out of sync
- GBA Audio: Fix crash in audio subsampling if timing lockstep breaks
- GBA Core: Fix loading symbols from ELF files if the file doesn’t end with .elf
- GBA Memory: Let raw access read high MMIO addresses
- Qt: Fix crash when applying changes to GB I/O registers in I/O view
- Qt: Fix LCDC background priority/enable bit being mis-mapped in I/O view
- Qt: Fix saving named states breaking when screenshot states disabled
- Qt: Fix potential crash on Wayland with OpenGL
- Qt: Fix installer updates if a version number is in the filename
- Updater: Fix updating appimage across filesystems

Miscellaneous:
- Qt: Make window corners square on Windows 11
- Switch: Add bilinear filtering option
- Vita: Add imc0 and xmc0 mount point support