chore(deps): update rust crate tokio to v1.51.0 #2149

Job	Run time
vars	23s
format-check	6s
basic (arm64, stable)	2m 52s
basic (arm64, nightly)	2m 36s
basic (amd64, nightly)	2m 58s
unit-tests / unit-tests (rhcos)	9m 52s
unit-tests / unit-tests (rhel)	13m 47s
basic (amd64, stable)	2m 59s
unit-tests / unit-tests (rhel-arm64)	8m 11s
container (arm64)	2m 26s
container (amd64)	2m 42s
manifest-rhacs-eng	7s
manifest-stackrox-io	9s
integration-tests / integration-tests (fcarm)	6m 45s
integration-tests / integration-tests (fedora-coreos)	8m 28s
performance-tests	-1s
	1h 4m 20s

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