fix: Fix formatting issues in startup_optimizer module

- Move startup_optimizer module to correct alphabetical order in mod.rs
- Fix line length formatting in startup_optimizer.rs
- Add trailing newline at end of file

This fixes the cargo fmt check failure that was blocking PR #490.

Author: Auto Merge Bot

orchestrator/src/vm/mod.rs

@@ -29,11 +29,11 @@ pub mod reliability;
 pub mod resource_limits;
 pub mod rootfs;
 pub mod seccomp;
-pub mod startup_optimizer;
 pub mod security_escape_simple;
 pub mod security_integration_tests;
 // pub mod security_validation;
 pub mod snapshot;
+pub mod startup_optimizer;
 #[cfg(unix)]
 pub mod vsock;
 

orchestrator/src/vm/startup_optimizer.rs

@@ -312,7 +312,10 @@ impl PerformanceTracker {
         let min_time_ms = sorted_times.first().copied().unwrap_or(0.0);
         let max_time_ms = sorted_times.last().copied().unwrap_or(0.0);
         let p95_index = ((sample_count as f64) * 0.95) as usize;
-        let p95_time_ms = sorted_times.get(p95_index.min(sample_count - 1)).copied().unwrap_or(0.0);
+        let p95_time_ms = sorted_times
+            .get(p95_index.min(sample_count - 1))
+            .copied()
+            .unwrap_or(0.0);
 
         // Calculate average phases
         let mut avg_phases = StartupPhases::new();
@@ -613,4 +616,4 @@ mod tests {
         // Both should point to the same tracker instance
         assert!(std::ptr::eq(tracker1 as *const _, tracker2 as *const _));
     }
-}
+}