Compose foreground sandbox process lifetimes

Cargo.lock

@@ -1146,6 +1146,7 @@ dependencies = [
  "getrandom 0.4.3",
  "lazaret-core",
  "lazaret-linux",
+ "lazaret-runtime-supervisor",
  "lazaret-state-anchor",
  "lazaret-storage-catalog",
  "rcgen",
@@ -1154,6 +1155,7 @@ dependencies = [
  "rustls",
  "serde",
  "sha2 0.11.0",
+ "tempfile",
  "time",
  "x509-parser",
 ]
@@ -1202,6 +1204,7 @@ dependencies = [
  "lazaret-linux",
  "oci-spec 0.10.0",
  "rustix",
+ "serde",
  "serde_json",
  "tempfile",
 ]