This PR is massive and I'm sorry. Because we waited so long to upgrade, I ended
having to upgrade everything. This includes the latest versions of the krustlet
crates, tokio 1.0, and all wasmcloud updates. This also includes upgrade
and cleanup of the wasmCloud demos
This PR is massive and I'm sorry. Because we waited so long to upgrade, I ended having to upgrade everything. This includes the latest versions of the krustlet crates, tokio 1.0, and all wasmcloud updates. This also includes upgrade and cleanup of the wasmCloud demos