v4.4.2
network: clean up virtual netdev logic
aws: support IMDSv2 for AWS metadata service
providers/azure: do not fail on keyless instances
Switch from deprecated tempdir crate to tempfile
afterburn: remove redundant imports
cargo: rustfmt whole project
ibmcloud*: Unwrap unnecessary Option<TempDir>
provider/packet: add gateway to attributes
provider/vagrant: do not loop back local system hostname
providers/vmware: support injecting custom network kargs
providers: mark vagrant-virtualbox as legacy