* fix(hack): use sudo -E when running Rust binaries
This makes it possible to pass envvars to the Krata runtime
* feat(o11y): add fluent sink to logs
This change adds fluent logging as an opt-in feature. Setting
`KRATA_LOG_FLUENT` with an address:port will start a TCP connection,
sending logs.
A later changes will respect a URI scheme and use structured logging.
* chore: rework oci crate to be more composable
* feat: image pull is now internally explicit
* feat: utilize vfs for assembling oci images
* feat: rework oci to preserve permissions via a vfs
* feat: initial support for idm send in daemon
* feat: implement IdmClient backend support
* feat: daemon idm now uses IdmClient
* fix: implement channel destruction propagation
* feat: implement request response idm system
* feat: implement metrics support
* proto: move metrics into GuestMetrics for reusability
* fix: log level of guest agent was trace
* feat: metrics tree with process information
