Bump actions/download-artifact from 6 to 7 (#713) #4445

Job	Run time
pre-commit / check-file-sizes	5s
pre-commit / pre-commit	1m 18s
mac / clang-build (Release)	1m 49s
windows / clang-build	2m 27s
mac / clang-build (Debug)	1m 55s
ubuntu / clang-build (ubuntu-24.04)	2m 23s
ubuntu / clang-build (ubuntu-24.04-arm)	2m 5s
windows / msvc-build (Debug)	3m 2s
windows / msvc-build (Release)	2m 17s
ubuntu / gcc-build (ubuntu-24.04-arm, Release)	1m 41s
ubuntu / gcc-build (ubuntu-24.04-arm, Debug)	1m 34s
ubuntu / gcc-build (ubuntu-24.04, Release)	2m 17s
ubuntu / gcc-build (ubuntu-24.04, Debug)	2m 6s
mac / clang-test	4m 11s
windows / clang-test	3m 2s
mac / clang-test-extended	2m 31s
ubuntu / clang-test (ubuntu-24.04)	8m 21s
ubuntu / clang-test (ubuntu-24.04-arm)	8m 14s
ubuntu / clang-sanitizer-build (ubuntu-24.04)	2m 50s
windows / msvc-test	5m 6s
ubuntu / gcc-test (ubuntu-24.04)	8m 22s
ubuntu / gcc-test (ubuntu-24.04-arm)	8m 15s
windows / clang-test-extended	3m 12s
windows / msvc-test-extended	2m 49s
ubuntu / clang-sanitizer-test (ubuntu-24.04)	2m 54s
ubuntu / clang-test-extended (ubuntu-24.04)	4m 33s
ubuntu / clang-test-extended (ubuntu-24.04-arm)	4m 33s
ubuntu / gcc-test-extended (ubuntu-24.04-arm)	4m 38s
ubuntu / gcc-test-extended (ubuntu-24.04)	4m 32s
ubuntu / clang-sanitizer-test-extended (ubuntu-24.04)	2m 27s
ubuntu / gcc-build-codecov	7m 33s
perf / macos-clang-build-perf-stats	2m 7s
perf / ubuntu-gcc-build-perf-stats	1m 26s
pages / build-scoreboard	20s
pages / build-doxygen-xml	23s
pages / build-sphinx	53s
pages / deploy-pages	51m 39s
	2h 49m 50s

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