Updated: mingw64-{i686,x86_64}-gcc-12.4.0-1

[ASSI]

The mingw64 cross compilers have been updated for both architectures to
the latest upstream release version of the gcc-11 branch:

 mingw64-i686-gcc-12.4.0-1-src
 mingw64-i686-gcc-core-12.4.0-1
 mingw64-i686-gcc-debuginfo-12.4.0-1
 mingw64-i686-gcc-fortran-12.4.0-1
 mingw64-i686-gcc-g++-12.4.0-1
 mingw64-i686-gcc-objc-12.4.0-1

 mingw64-x86_64-gcc-12.4.0-1-src
 mingw64-x86_64-gcc-core-12.4.0-1
 mingw64-x86_64-gcc-debuginfo-12.4.0-1
 mingw64-x86_64-gcc-fortran-12.4.0-1
 mingw64-x86_64-gcc-g++-12.4.0-1
 mingw64-x86_64-gcc-objc-12.4.0-1

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