Format fix

Author: rlazo

firebase-ai/src/main/kotlin/com/google/firebase/ai/type/GenerateContentResponse.kt

@@ -64,7 +64,9 @@ public class GenerateContentResponse(
    * Learn more about [thinking](https://firebase.google.com/docs/ai-logic/thinking?api=dev).
    */
   public val thoughtSummary: String? by lazy {
-    candidates.firstOrNull()?.thoughtParts()?.filterIsInstance<TextPart>()?.joinToString(" ") { it.text }
+    candidates.firstOrNull()?.thoughtParts()?.filterIsInstance<TextPart>()?.joinToString(" ") {
+      it.text
+    }
   }
 
   /**