Use move_file for rename in tracing

This avoids panicking when the source and destinations are on different
filesystems.

Author: Mark-Simulacrum

src/bootstrap/src/utils/tracing.rs

@@ -168,7 +168,7 @@ mod inner {
     impl TracingGuard {
         pub fn copy_to_dir(self, dir: &std::path::Path) {
             drop(self.guard);
-            std::fs::rename(&self.chrome_tracing_path, dir.join("chrome-trace.json")).unwrap();
+            crate::utils::helpers::move_file(&self.chrome_tracing_path, dir.join("chrome-trace.json")).unwrap();
         }
     }