Prepare release `2.6.1` #97

Job	Run time
check / test linux x86-64	29m 56s
release / build x86_64-unknown-linux-gnu	14m 23s
check / test macos aarch64	16m 48s
check / test windows x86-64	31m 52s
release / build x86_64-unknown-linux-musl	13m 34s
release / build aarch64-unknown-linux-gnu	14m 9s
release / build aarch64-unknown-linux-musl	14m 51s
release / build x86_64-apple-darwin	33m 25s
release / build aarch64-apple-darwin	17m 57s
release / build x86_64-pc-windows-msvc	24m 20s
release / checksums	6s
release / verify ubuntu-20.04 x86_64-unknown-linux-gnu	32s
release / verify ubuntu-22.04 x86_64-unknown-linux-gnu	33s
release / verify macos-14 aarch64-apple-darwin	32s
release / verify windows-2019 x86_64-pc-windows-msvc	2m 2s
draft release	10s
	3h 35m 10s

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