vendor: inhouse portable-pty #77

Job	Run time
build (aarch64-unknown-linux-gnu, ubuntu-latest)	2s
build (x86_64-unknown-linux-gnu, ubuntu-latest)	2s
build (x86_64-apple-darwin, macos-latest)	1s
build (aarch64-apple-darwin, macos-latest)	1s
build-linux-host-simd	2s
release	1s
	9s

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