Bump docker/setup-buildx-action from 3 to 4 (#753) #4637

Job	Run time
pre-commit / check-file-sizes	6s
pre-commit / link-check	15s
pre-commit / pre-commit	1m 53s
mac / clang-build (Debug)	1m 56s
windows / clang-build	2m 35s
mac / clang-build (Release)	1m 57s
windows / msvc-build (Debug)	2m 47s
ubuntu / clang-build (ubuntu-24.04)	3m 10s
ubuntu / gcc-build (ubuntu-24.04, Release)	2m 18s
windows / msvc-build (Release)	2m 4s
ubuntu / gcc-build (ubuntu-24.04, Debug)	2m 20s
ubuntu / clang-test (ubuntu-24.04)	8m 24s
ubuntu / clang-sanitizer-build (ubuntu-24.04)	3m 12s
mac / clang-test	4m 59s
windows / clang-test	3m 43s
ubuntu / gcc-test (ubuntu-24.04)	8m 32s
windows / msvc-test	4m 38s
mac / clang-test-extended	3m 5s
ubuntu / clang-sanitizer-test (ubuntu-24.04)	2m 53s
windows / clang-test-extended	2m 43s
windows / msvc-test-extended	2m 42s
ubuntu / clang-test-extended (ubuntu-24.04)	4m 38s
ubuntu / gcc-test-extended (ubuntu-24.04)	4m 31s
ubuntu / clang-sanitizer-test-extended (ubuntu-24.04)	2m 26s
ubuntu / gcc-build-codecov	7m 37s
perf / ubuntu-gcc-build-perf-stats	1m 34s
perf / macos-clang-build-perf-stats	2m 2s
pages / build-doxygen-xml	18s
pages / build-scoreboard	19s
pages / build-sphinx	40s
pages / deploy-pages	15s
	1h 30m 32s

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