Format the two new examples

They were written after the last fmt run and CI gates on --check.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

core/dr-face/examples/scan_bench.rs

@@ -25,7 +25,10 @@ const DEFAULT_SIZES: [usize; 4] = [2_000, 4_000, 8_000, 18_000];
 
 fn main() {
     let sizes: Vec<usize> = {
-        let given: Vec<usize> = std::env::args().skip(1).filter_map(|a| a.parse().ok()).collect();
+        let given: Vec<usize> = std::env::args()
+            .skip(1)
+            .filter_map(|a| a.parse().ok())
+            .collect();
         if given.is_empty() {
             DEFAULT_SIZES.to_vec()
         } else {
@@ -37,7 +40,10 @@ fn main() {
     // no fit of its own would scan at.
     let cal = Calibration::default();
 
-    println!("{:>8}  {:>9}  {:>10}  {:>9}", "faces", "scan", "pairs", "GFLOP/s");
+    println!(
+        "{:>8}  {:>9}  {:>10}  {:>9}",
+        "faces", "scan", "pairs", "GFLOP/s"
+    );
     for n in sizes {
         let (embeddings, crop_px, images) = population(n);
         let faces = Faces {