- Change SDL2 bundled version from 2.32.0 to 2.28.2
- Downgrade clang-format version from 18 to 15
- Replace citron-emu.org URLs with GitHub mirror URLs:
- Update clang-format download URL to use yuzu-mirror repository
- Update package base URL for external dependencies
Signed-off-by: Zephyron <zephyron@citron-emu.org>