Update to Ventura and LLVM16/17 #467

Job	Run time
build (ubuntu-latest, gfortran, cmake)	12m 44s
build (ubuntu-latest, gfortran, make)	9m 6s
cross_build (mips64el, mips64el-linux-gnuabi64, DYNAMIC_ARCH=1 TARGET=GENERIC)	4m 59s
build (ubuntu-latest, flang, cmake)	11m 34s
cross_build (riscv64, riscv64-linux-gnu, TARGET=RISCV64_GENERIC)	4m 35s
build (ubuntu-latest, flang, make)	7m 32s
cross_build (mipsel, mipsel-linux-gnu, TARGET=MIPS1004K)	4m 37s
msys2 (MINGW64, int32, Release)	57m 21s
build (macos-latest, gfortran, cmake)	33m 43s
cross_build (alpha, alpha-linux-gnu, TARGET=EV4)	6m 26s
build (macos-latest, gfortran, make)	16m 17s
msys2 (MINGW64, int64, Release)	48m 3s
msys2 (MINGW32, int32, Release)	1h 15m 25s
msys2 (CLANG64, int32, Release)	46m 35s
msys2 (CLANG64, int64, Release)	53m 8s
msys2 (CLANG32, int32, Release)	17m 20s
msys2 (MINGW64, int32, None, mingw-w64-x86_64, fc)	23m 24s
	7h 12m 49s

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