Prepare release `2.4.0-rc3` #78

Job	Run time
check / test linux x86-64	16m 48s
check / test macos x86-64	19m 32s
check / test windows x86-64	19m 16s
release / build x86_64-unknown-linux-gnu	13m 23s
release / build x86_64-unknown-linux-musl	13m 1s
release / build aarch64-unknown-linux-gnu	14m 1s
release / build aarch64-unknown-linux-musl	17m 10s
release / build x86_64-apple-darwin	33m 9s
release / build aarch64-apple-darwin	39m 37s
release / build x86_64-pc-windows-msvc	22m 47s
release / checksums	21s
release / verify ubuntu-20.04 x86_64-unknown-linux-gnu	36s
release / verify ubuntu-22.04 x86_64-unknown-linux-gnu	29s
release / verify macos-12 x86_64-apple-darwin	1m 0s
release / verify windows-2019 x86_64-pc-windows-msvc	1m 35s
draft release	0s
	3h 32m 45s

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