Bump docker/build-push-action from 6 to 7 (#751) #4635

Job	Run time
pre-commit / link-check	15s
pre-commit / check-file-sizes	6s
pre-commit / pre-commit	2m 4s
mac / clang-build (Release)	2m 24s
windows / clang-build	2m 46s
mac / clang-build (Debug)	2m 24s
windows / msvc-build (Debug)	3m 11s
ubuntu / clang-build (ubuntu-24.04)	2m 46s
ubuntu / gcc-build (ubuntu-24.04, Debug)	2m 11s
windows / msvc-build (Release)	2m 18s
ubuntu / gcc-build (ubuntu-24.04, Release)	2m 29s
mac / clang-test	4m 18s
ubuntu / gcc-test (ubuntu-24.04)	8m 27s
ubuntu / clang-sanitizer-build (ubuntu-24.04)	3m 21s
ubuntu / clang-test (ubuntu-24.04)	8m 29s
windows / clang-test	3m 51s
windows / msvc-test	4m 54s
mac / clang-test-extended	2m 51s
ubuntu / clang-sanitizer-test (ubuntu-24.04)	2m 59s
windows / clang-test-extended	2m 49s
windows / msvc-test-extended	2m 46s
ubuntu / gcc-test-extended (ubuntu-24.04)	4m 34s
ubuntu / clang-test-extended (ubuntu-24.04)	4m 31s
ubuntu / clang-sanitizer-test-extended (ubuntu-24.04)	2m 25s
ubuntu / gcc-build-codecov	7m 43s
perf / macos-clang-build-perf-stats	2m 6s
perf / ubuntu-gcc-build-perf-stats	1m 29s
pages / build-scoreboard	17s
pages / build-doxygen-xml	17s
pages / build-sphinx	47s
pages / deploy-pages	20s
	1h 32m 8s

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