Bump actions/download-artifact from 3 to 4.1.7 in /.github/workflows #1051

Job	Run time
C++ tests (gcc/Linux/ARM64) (Debug)	11m 15s
C++ tests (clang/MacOS/x64) (Debug)	8s
C++ tests (gcc/Linux/ARM64) (Release)	11m 51s
C++ tests (clang/macos/ARM64) (Debug)	1m 59s
C++ tests (clang/MacOS/x64) (Release)	7s
C++ tests (gcc-clang/Linux/x64) (Debug, clang)	9m 6s
C++ tests (clang/macos/ARM64) (Release)	1m 57s
C++ tests (gcc-clang/Linux/x64) (Debug, gcc)	6m 13s
C++ tests (msvc/Windows/x64) (Debug)	9m 47s
C++ tests (gcc-clang/Linux/x64) (Release, clang)	10m 3s
Python tests (Linux/x64)	6m 24s
C++ tests (msvc/Windows/x64) (Release)	12m 21s
C++ tests (gcc-clang/Linux/x64) (Release, gcc)	6m 37s
Python tests (macOS/x64)	2m 40s
Python tests (Windows/x64)	12m 32s
Report status	1s
	1h 43m 1s

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