fix inspector golden

Author: kenzieschmoll

packages/devtools_app/test/test_infra/fixtures/custom_widgets/lib/src/widgets.dart

@@ -65,9 +65,26 @@ class CustomContainer extends StatelessWidget {
   }
 }
 
-class CustomCenter extends Align {
-  const CustomCenter(
-      {super.key, super.widthFactor, super.heightFactor, super.child});
+class CustomCenter extends StatelessWidget {
+  const CustomCenter({
+    super.key,
+    this.widthFactor,
+    this.heightFactor,
+    this.child,
+  });
+
+  final double? widthFactor;
+  final double? heightFactor;
+  final Widget? child;
+
+  @override
+  Widget build(BuildContext context) {
+    return Align(
+      widthFactor: widthFactor,
+      heightFactor: heightFactor,
+      child: child,
+    );
+  }
 }
 
 class CustomText extends StatelessWidget {

packages/devtools_app/test/test_infra/goldens/inspector_service_node_summary.txt

@@ -6,10 +6,11 @@ CustomApp
          └─Padding
            └─Container
              └─CustomCenter
-               └─CustomButton
-                 └─GestureDetector
-                   └─CustomContainer
-                     └─Padding
-                       └─Container
-                         └─CustomText
-                           └─Text
+               └─Align
+                 └─CustomButton
+                   └─GestureDetector
+                     └─CustomContainer
+                       └─Padding
+                         └─Container
+                           └─CustomText
+                             └─Text

packages/devtools_app/test/test_infra/goldens/inspector_service_tree_summary.txt

@@ -7,10 +7,11 @@
            └─Padding
              └─Container
                └─CustomCenter
-                 └─CustomButton
-                   └─GestureDetector
-                     └─CustomContainer
-                       └─Padding
-                         └─Container
-                           └─CustomText
-                             └─Text
+                 └─Align
+                   └─CustomButton
+                     └─GestureDetector
+                       └─CustomContainer
+                         └─Padding
+                           └─Container
+                             └─CustomText
+                               └─Text