Bump docker/build-push-action from 4 to 6 (#511) #3299

Job	Run time
lint / python-lint	7s
lint / clang-format	7s
lint / shell-lint	14s
mac / clang-build (Release)	2m 16s
mac / clang-build (Debug)	2m 20s
ubuntu / gcc-build (ubuntu-24.04, Release)	1m 29s
ubuntu / gcc-build (ubuntu-24.04, Debug)	1m 50s
ubuntu / gcc-build (ubuntu-24.04-arm, Debug)	2m 59s
ubuntu / clang-build (ubuntu-24.04)	1m 19s
ubuntu / clang-build (ubuntu-24.04-arm)	2m 33s
ubuntu / gcc-build (ubuntu-24.04-arm, Release)	3m 39s
windows / clang-build	2m 37s
windows / msvc-build (Debug)	5m 39s
windows / msvc-build (Release)	3m 1s
windows / clang-test	2m 38s
windows / msvc-test	3m 9s
mac / clang-test	3m 34s
ubuntu / clang-test (ubuntu-24.04)	5m 54s
ubuntu / clang-test (ubuntu-24.04-arm)	6m 12s
ubuntu / clang-sanitizer-build (ubuntu-24.04)	1m 26s
windows / clang-test-extended	2m 9s
ubuntu / gcc-test (ubuntu-24.04)	6m 1s
ubuntu / gcc-test (ubuntu-24.04-arm)	6m 20s
windows / msvc-test-extended	1m 55s
ubuntu / clang-sanitizer-test (ubuntu-24.04)	3m 18s
mac / clang-test-extended	2m 5s
ubuntu / clang-test-extended (ubuntu-24.04)	3m 35s
ubuntu / clang-test-extended (ubuntu-24.04-arm)	3m 42s
ubuntu / gcc-test-extended (ubuntu-24.04)	3m 40s
ubuntu / gcc-test-extended (ubuntu-24.04-arm)	3m 15s
ubuntu / clang-sanitizer-test-extended (ubuntu-24.04)	1m 52s
ubuntu / gcc-build-codecov	4m 9s
perf / ubuntu-gcc-build-perf-stats	2m 28s
pages / build-scoreboard	12s
pages / build-doxygen-xml	22s
pages / build-sphinx	39s
pages / deploy-pages	-1s
	1h 38m 44s

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