Bump actions/download-artifact from 2 to 4.1.7 in /.github/workflows #208

Job	Run time
Check formatting	9s
Build Win32 llvm-12	1h 10m 5s
Build ubuntu-20.04 llvm-12 gcc Release	1s
Build Win32 llvm-13	1h 13m 21s
Build Win32 llvm-14	1h 20m 32s
Build x64 llvm-12	1h 12m 43s
Build ubuntu-20.04 llvm-13 gcc Release	1s
Build x64 llvm-13	1h 19m 33s
Build ubuntu-20.04 llvm-14 gcc Release	1s
Build x64 llvm-14	1h 24m 7s
Build ubuntu-20.04 llvm-12 gcc Debug	1s
Build ubuntu-20.04 llvm-13 gcc Debug	1s
Build ubuntu-20.04 llvm-14 gcc Debug	1s
Build ubuntu-20.04 llvm-12 clang Release	1s
Build ubuntu-20.04 llvm-13 clang Release	1s
Build ubuntu-20.04 llvm-14 clang Release	1s
Build ubuntu-20.04 llvm-12 clang Debug	4s
Build ubuntu-20.04 llvm-13 clang Debug	1m 22s
Build ubuntu-20.04 llvm-14 clang Debug	1m 13s
Build macos-11.0 llvm-12 clang Release	1s
Build macos-11.0 llvm-14 clang Release	1s
Build macos-11.0 llvm-12 clang Debug	1s
Build macos-11.0 llvm-14 clang Debug	1s
Build OpenCL CTS	0s
Run OpenCL CTS ${{ matrix.suite[0] }}	0s
Upload Windows binaries	2s
	7h 43m 24s

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