test: fix flaky sort editor bloc test (#6504)

* test: fix flaky sort test

* test: experiment

* test: remove loops

Author: richardshiue

frontend/appflowy_flutter/pubspec.lock

@@ -1535,10 +1535,10 @@ packages:
     dependency: transitive
     description:
       name: platform
-      sha256: "9b71283fc13df574056616011fb138fd3b793ea47cc509c189a6c3fa5f8a1a65"
+      sha256: "12220bb4b65720483f8fa9450b4332347737cf8213dd2840d8b2c823e47243ec"
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.5"
+    version: "3.1.4"
   plugin_platform_interface:
     dependency: "direct dev"
     description:
@@ -1933,10 +1933,10 @@ packages:
     dependency: transitive
     description:
       name: string_scanner
-      sha256: "688af5ed3402a4bde5b3a6c15fd768dbf2621a614950b17f04626c431ab3c4c3"
+      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.0"
+    version: "1.2.0"
   string_validator:
     dependency: "direct main"
     description:
@@ -2238,10 +2238,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: "5c5f338a667b4c644744b661f309fb8080bb94b18a7e91ef1dbd343bed00ed6d"
+      sha256: "3923c89304b715fb1eb6423f017651664a03bf5f4b29983627c4da791f74a4ec"
       url: "https://pub.dev"
     source: hosted
-    version: "14.2.5"
+    version: "14.2.1"
   watcher:
     dependency: transitive
     description:

frontend/appflowy_flutter/test/bloc_test/grid_test/sort/sort_editor_bloc_test.dart

@@ -105,9 +105,9 @@ void main() {
     test('reorder sorts', () async {
       final selectOptionField = getFirstFieldByType(FieldType.SingleSelect);
       final checkboxField = getFirstFieldByType(FieldType.Checkbox);
-      sortBloc
-        ..add(SortEditorEvent.createSort(fieldId: selectOptionField.id))
-        ..add(SortEditorEvent.createSort(fieldId: checkboxField.id));
+      sortBloc.add(SortEditorEvent.createSort(fieldId: selectOptionField.id));
+      await gridResponseFuture();
+      sortBloc.add(SortEditorEvent.createSort(fieldId: checkboxField.id));
       await gridResponseFuture();
 
       expect(sortBloc.state.sorts[0].fieldId, selectOptionField.id);