fix

Author: marandaneto

dart/test/sentry_span_test.dart

@@ -226,7 +226,8 @@ void main() {
 
   test('callback called on finish', () async {
     var numberOfCallbackCalls = 0;
-    final sut = fixture.getSut(finishedCallback: ({DateTime? endTimestamp}) async {
+    final sut =
+        fixture.getSut(finishedCallback: ({DateTime? endTimestamp}) async {
       numberOfCallbackCalls += 1;
     });