mcfgthread: Upgrade to 1.3
mcfgthread: Upgrade to 1.3

This is the required version for building GCC 13 with Objective-C enabled.
GCC 13 will support `--enable-threads=mcf` once it is released. Support for
LLVM's libc++ has not been tested.

The return value of `std::recursive_mutex::try_lock()` has been fixed.

Reference: https://github.com/lhmouse/mcfgthread/releases/tag/v1.3-ga.1
Signed-off-by: LIU Hao <806d0b6a745bec2ed0c4bcd7f95ce46fc41bfbc3@126.com>

lhmouse/MINGW-packages,lhmouse/MINGW-packages,JPeterMugaas/MINGW-packages,stahta01/MINGW-packages,stahta01/MINGW-packages,stahta01/MINGW-packages,stahta01/MINGW-packages,stahta01/MINGW-packages,oscarfv/MINGW-packages,JPeterMugaas/MINGW-packages,lhmouse/MINGW-packages,oscarfv/MINGW-packages,JPeterMugaas/MINGW-packages,stahta01/MINGW-packages,oscarfv/MINGW-packages,lhmouse/MINGW-packages,oscarfv/MINGW-packages,lhmouse/MINGW-packages,oscarfv/MINGW-packages,JPeterMugaas/MINGW-packages,JPeterMugaas/MINGW-packages,lhmouse/MINGW-packages,JPeterMugaas/MINGW-packages,oscarfv/MINGW-packages