Fix windows issue

Signed-off-by: Simon Davies <simongdavies@users.noreply.github.com>

Author: simongdavies

src/hyperlight_host/src/hypervisor/surrogate_process_manager.rs

@@ -342,7 +342,7 @@ mod tests {
     use std::thread;
     use std::time::{Duration, Instant};
 
-    use rand::{Rng, rng};
+    use rand::{RngExt, rng};
     use windows::Win32::Foundation::HANDLE;
     use windows::Win32::System::Diagnostics::ToolHelp::{
         CreateToolhelp32Snapshot, PROCESSENTRY32, Process32First, Process32Next, TH32CS_SNAPPROCESS,

src/hyperlight_host/src/hypervisor/virtual_machine/whp.rs

@@ -16,6 +16,7 @@ limitations under the License.
 
 use std::os::raw::c_void;
 
+#[cfg(feature = "trace_guest")]
 use tracing::Span;
 #[cfg(feature = "trace_guest")]
 use tracing_opentelemetry::OpenTelemetrySpanExt;