Reset more vcpu state on snapshot::restore #3247

Job	Run time
check license headers	5s
docs-pr	5s
spell check with typos	5s
code-checks / linux-checks	34s
code-checks / windows-checks	1s
build-guests (release) / build-guests	1s
build-guests (debug) / build-guests	1s
build-test	0s
benchmarks	0s
fuzzing	0s
run-examples	0s
report-ci-status	4s
	56s

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