fix: avoid PTY wait deadlock on wait errors #446

Job	Run time
Test (windows-latest, x86_64-pc-windows-msvc)	4m 54s
Format and Check Deps	1m 41s
Test (namespace-profile-mac-default, aarch64-apple-darwin)	1m 6s
Test (namespace-profile-mac-default, x86_64-apple-darwin)	2m 39s
Test (ubuntu-latest, x86_64-unknown-linux-gnu)	3m 37s
done	0s
	13m 57s

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