Replace lexical Rust fragments with real modules

crates/lazaret-host-coordinator/src/runtime.rs

@@ -372,7 +372,11 @@ impl<'store> SandboxCoordinator<'store> {
     }
 }
 
-include!("runtime/acquisition.rs");
-include!("runtime/committed.rs");
+mod acquisition;
+mod committed;
+
+pub use acquisition::{AwaitingAttachedRunsc, AwaitingSandboxReadiness};
+pub use committed::CommittedSandboxRuntime;
+use committed::{cleanup_supervisor, sandbox_participant, sandbox_role};
 #[cfg(test)]
 mod tests;