🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Author: gcf-owl-bot[bot]

google-cloud-firestore/src/main/java/com/google/cloud/firestore/AggregateDemo.java

@@ -213,16 +213,14 @@ public static void Demo11_MultipleAggregations(Firestore db) throws Exception {
   }
 
   public static void Demo12_Transaction(Firestore db) throws Exception {
-    db.runTransaction(txn -> {
-      AggregateQuery query = db
-          .collection("games")
-          .document("halo")
-          .collection("players")
-          .aggregate(count());
-      AggregateQuerySnapshot snapshot = txn.get(query).get();
-      assertEqual(snapshot.get(count()), 5_000_000);
-      return null;
-    });
+    db.runTransaction(
+        txn -> {
+          AggregateQuery query =
+              db.collection("games").document("halo").collection("players").aggregate(count());
+          AggregateQuerySnapshot snapshot = txn.get(query).get();
+          assertEqual(snapshot.get(count()), 5_000_000);
+          return null;
+        });
   }
 
   private static void assertEqual(Long num1, Long num2) {