Fix cargo feature 'dump_on_crash' #235

Job	Run time
docs-pr	2s
spell check with typos	6s
build-on-linux (linux-kvm-debug)	51s
build-on-windows (windows-debug)	37s
build-on-linux (linux-kvm-release)	51s
build-on-windows (windows-release)	42s
build-on-linux (linux-hyperv-debug)	1m 11s
build-on-linux (linux-hyperv-release)	1m 3s
fuzzing / fuzz	8m 45s
rust / build (hyperv, amd, debug)	3m 1s
rust / build (hyperv, amd, release)	2m 52s
rust / build (hyperv, intel, debug)	3m 15s
rust / build (hyperv, intel, release)	3m 18s
rust / build (mshv, amd, debug)	3m 16s
rust / build (mshv, amd, release)	3m 5s
rust / build (mshv, intel, debug)	3m 26s
rust / build (mshv, intel, release)	2m 55s
rust / build (kvm, amd, debug)	2m 22s
rust / build (kvm, amd, release)	2m 13s
rust / build (kvm, intel, debug)	3m 0s
rust / build (kvm, intel, release)	2m 31s
	49m 22s

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