One last try for macos-14 LLVM #95

Job	Run time
build-and-test (gcc-14, macos-14)	1m 49s
build-and-test (llvm-20, macos-15)	2m 14s
build-and-test (gcc-14, macos-15)	2m 2s
build-and-test (native, windows-latest)	4m 25s
build-and-test (gcc-14, ubuntu-latest)	2m 19s
build-and-test (llvm-20, macos-14)	1m 31s
build-and-test (native, ubuntu-latest)	2m 5s
build-and-test (native, macos-15)	1m 57s
build-and-test (llvm-20, windows-latest)	3m 16s
build-and-test (llvm-20, ubuntu-latest)	2m 36s
Publish Tests Results	17s
	24m 31s

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