ci: streamline CI actions to prepare for merge queue introduction #3

Job	Run time
build-all-features (x86_64-unknown-linux-gnu)	3m 37s
build-linux-pr (dev, x86_64-unknown-linux-gnu)	7m 24s
build-linux-master	0s
build-linux-pr (dev, armv7-unknown-linux-gnueabihf)	1m 3s
build-freebsd	2m 53s
build-linux-pr (dev, aarch64-linux-android)	2m 23s
build-linux-stable	0s
build-linux-pr (release, x86_64-unknown-linux-gnu)	3m 36s
build-macos (x86_64-apple-darwin, dev)	12m 32s
build-windows-master	0s
build-macos (x86_64-apple-darwin, release)	2m 44s
build-macos (aarch64-apple-darwin, dev)	1m 23s
build-windows-pr (x86_64-pc-windows-msvc, dev)	9m 44s
build-windows-pr (x86_64-pc-windows-msvc, release)	4m 13s
build-linux-pr (release, armv7-unknown-linux-gnueabihf)	2m 7s
build-windows-stable	0s
build-linux-pr (release, aarch64-linux-android)	2m 36s
check	36s
build-macos (aarch64-apple-darwin, release)	3m 46s
Documentation	7s
	1h 0m 44s

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