chore(deps): update actions/checkout action to v7 #4816

Job	Run time
check	2m 56s
build-macos-x86_64 (release, x86_64-apple-darwin)	7m 59s
build-macos-aarch64 (dev, aarch64-apple-darwin)	14m 46s
build-macos-aarch64 (release, aarch64-apple-darwin)	6m 5s
doc	5s
build-windows-pr (dev, x86_64-pc-windows-gnu)	6m 56s
build-linux-pr (release, armv7-unknown-linux-gnueabihf)	4m 40s
build-windows-pr (dev, aarch64-pc-windows-msvc)	25m 54s
build-macos-x86_64 (dev, x86_64-apple-darwin)	14m 4s
build-linux-pr (release, aarch64-unknown-linux-gnu)	5m 1s
build-linux-pr (release, aarch64-linux-android)	4m 59s
build-linux-pr (dev, aarch64-unknown-linux-gnu)	9m 27s
build-linux-pr (dev, aarch64-linux-android)	3m 22s
build-linux-pr (dev, armv7-unknown-linux-gnueabihf)	3m 47s
build-linux-pr (release, x86_64-unknown-linux-gnu)	5m 43s
build-all-features (ubuntu-latest, x86_64-unknown-linux-gnu)	7m 49s
build-windows-pr (release, aarch64-pc-windows-msvc)	6m 27s
build-linux-pr (dev, x86_64-unknown-linux-gnu)	9m 11s
build-all-features (windows-latest, x86_64-pc-windows-msvc)	20m 1s
build-windows-pr (release, x86_64-pc-windows-gnu)	7m 23s
build-freebsd-main	0s
build-freebsd-stable	0s
build-windows-main	0s
build-windows-stable	0s
build-linux-stable	0s
build-linux-main	0s
build-windows-pr (dev, x86_64-pc-windows-msvc)	22m 25s
build-windows-pr (release, x86_64-pc-windows-msvc)	6m 55s
conclusion	4s
	3h 15m 59s

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