Update samples index dependencies and constraints (#1816)

Updates build dependencies as well as other constraints to more closely
match versions used.

Supersedes https://github.com/flutter/samples/pull/1814

web/samples_index/lib/src/data.dart

@@ -3,7 +3,7 @@
 // found in the LICENSE file
 
 /// Defines the data types for this project.
-library data;
+library;
 
 import 'package:json_annotation/json_annotation.dart';
 import 'package:path/path.dart' as path;

web/samples_index/lib/src/data.g.dart

@@ -1,6 +1,6 @@
 // GENERATED CODE - DO NOT MODIFY BY HAND
 
-part of data;
+part of 'data.dart';
 
 // **************************************************************************
 // JsonSerializableGenerator

web/samples_index/pubspec.yaml

@@ -7,25 +7,25 @@ environment:
   sdk: ^3.0.0
 
 dependencies:
-  json_annotation: ^4.7.0
+  json_annotation: ^4.8.1
-  path: ^1.8.0
+  path: ^1.8.3
-  yaml: ^3.1.0
+  yaml: ^3.1.2
   mdc_web: ^0.6.0
   # ^2.1.5 is no longer compatible with our overridden sass version
   # https://github.com/flutter/samples/issues/1472
   sass_builder: 2.1.4
-  checked_yaml: ^2.0.1
+  checked_yaml: ^2.0.3
-  webdriver: ^3.0.0
+  webdriver: ^3.0.2
-  html: ^0.15.0
+  html: ^0.15.3
 
 dev_dependencies:
-  grinder: ^0.9.0
+  grinder: ^0.9.4
   flutter_lints: ^2.0.1
-  test: ^1.12.0
+  test: ^1.24.2
-  json_serializable: ^6.5.0
+  json_serializable: ^6.6.2
-  build: ^2.3.0
+  build: ^2.4.0
-  build_runner: ^2.3.0
+  build_runner: ^2.4.2
-  build_web_compilers: ^3.2.0
+  build_web_compilers: ^4.0.3
   image: ">=3.2.0 <5.0.0"
 
 # waiting for the next material-components-web release.