Bump version to 1.2.2 #15

Job	Run time
build (x86_64-unknown-linux-musl, ubuntu-latest, esxi-x86_64)	1m 10s
build (x86_64-apple-darwin, macos-latest, macos-x86_64)	1m 16s
build (aarch64-apple-darwin, macos-latest, macos-aarch64)	1m 12s
build (x86_64-unknown-linux-gnu, ubuntu-latest, linux-x86_64)	1m 7s
build (x86_64-pc-windows-msvc, windows-latest, windows-x86_64)	2m 12s
release	10s
	7m 7s

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