Drop remaining references to pkg:pedantic (#4738)

packages/devtools_app/lib/src/screens/performance/performance_controller.dart

diff --git a/packages/devtools_app/lib/src/screens/performance/performance_controller.dart b/packages/devtools_app/lib/src/screens/performance/performance_controller.dart
index 0b1ecfe..ba925ed 100644
--- a/packages/devtools_app/lib/src/screens/performance/performance_controller.dart
+++ b/packages/devtools_app/lib/src/screens/performance/performance_controller.dart
@@ -4,7 +4,6 @@
 
 import 'dart:async';
 
-import 'package:pedantic/pedantic.dart';
 import 'package:vm_service/vm_service.dart';
 
 import '../../config_specific/import_export/import_export.dart';

packages/devtools_test/pubspec.yaml

diff --git a/packages/devtools_test/pubspec.yaml b/packages/devtools_test/pubspec.yaml
index 310448c..acf37a4 100644
--- a/packages/devtools_test/pubspec.yaml
+++ b/packages/devtools_test/pubspec.yaml
@@ -26,7 +26,6 @@
     sdk: flutter
   mockito: ^5.0.9
   path: ^1.8.0
-  pedantic: ^1.11.0
   provider: ^6.0.2
   vm_service: ^9.0.0
   vm_snapshot_analysis: ^0.7.1