[15/n] [update-engine] use oxide-update-engine from crates.io, delete the vendored copy#10868

sunshowers merged 8 commits into

mainoxidecomputer/omicron:mainfrom

sunshowers/spr/14n-update-engine-adopt-the-oxide-update-engine-crates-delete-the-vendored-copyoxidecomputer/omicron:sunshowers/spr/14n-update-engine-adopt-the-oxide-update-engine-crates-delete-the-vendored-copyCopy head branch name to clipboard