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-catalog/examples/face_confidence.rs

@@ -311,7 +311,10 @@ fn full_library(
     // a desktop and a tablet (docs/faces.md §9).
     {
         let dim = candidates.first().map(|c| c.embedding.len()).unwrap_or(0);
-        let flat: Vec<f32> = candidates.iter().flat_map(|c| c.embedding.clone()).collect();
+        let flat: Vec<f32> = candidates
+            .iter()
+            .flat_map(|c| c.embedding.clone())
+            .collect();
         let crop_px: Vec<f32> = candidates.iter().map(|c| c.crop_px).collect();
         let images: Vec<u64> = candidates.iter().map(|c| c.image).collect();
         let view = dr_face::neighbours::Faces {
@@ -332,12 +335,8 @@ fn full_library(
         let agglomerate = t.elapsed().as_secs_f64() - scan;
 
         let t = std::time::Instant::now();
-        let _ = dr_face::identity_shares(
-            candidates.len(),
-            &clusters,
-            &evidence,
-            dr_face::TOP_MATCHES,
-        );
+        let _ =
+            dr_face::identity_shares(candidates.len(), &clusters, &evidence, dr_face::TOP_MATCHES);
         println!(
             "  scan {scan:.2}s ({} evidence pairs) · agglomerate {agglomerate:.2}s · score {:.2}s",
             evidence.len(),