[in_app_purchase] Minor lint cleanup (#4818)

Updates some lints for current versions of Flutter, reducing the need for `// ignore`s.

Fixes flutter/flutter#131792

Author: stuartmorgan-g

packages/in_app_purchase/in_app_purchase/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 3.1.10
+
+* Updates example code for current versions of Flutter.
+
 ## 3.1.9
 
 * Adds pub topics to package metadata.

packages/in_app_purchase/in_app_purchase/example/lib/main.dart

@@ -164,10 +164,8 @@ class _MyAppState extends State<_MyApp> {
     }
     if (_purchasePending) {
       stack.add(
-        // TODO(goderbauer): Make this const when that's available on stable.
-        // ignore: prefer_const_constructors
-        Stack(
-          children: const <Widget>[
+        const Stack(
+          children: <Widget>[
             Opacity(
               opacity: 0.3,
               child: ModalBarrier(dismissible: false, color: Colors.grey),

packages/in_app_purchase/in_app_purchase/pubspec.yaml

@@ -2,7 +2,7 @@ name: in_app_purchase
 description: A Flutter plugin for in-app purchases. Exposes APIs for making in-app purchases through the App Store and Google Play.
 repository: https://github.com/flutter/packages/tree/main/packages/in_app_purchase/in_app_purchase
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+in_app_purchase%22
-version: 3.1.9
+version: 3.1.10
 
 environment:
   sdk: ">=2.19.0 <4.0.0"

packages/in_app_purchase/in_app_purchase_android/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.3.0+13
+
+* Updates example code for current versions of Flutter.
+
 ## 0.3.0+12
 
 * Adds pub topics to package metadata.

packages/in_app_purchase/in_app_purchase_android/example/lib/main.dart

@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// ignore_for_file: avoid_print
-
 import 'dart:async';
 
 import 'package:flutter/material.dart';
@@ -156,10 +154,8 @@ class _MyAppState extends State<_MyApp> {
     }
     if (_purchasePending) {
       stack.add(
-        // TODO(goderbauer): Make this const when that's available on stable.
-        // ignore: prefer_const_constructors
-        Stack(
-          children: const <Widget>[
+        const Stack(
+          children: <Widget>[
             Opacity(
               opacity: 0.3,
               child: ModalBarrier(dismissible: false, color: Colors.grey),

packages/in_app_purchase/in_app_purchase_android/lib/src/in_app_purchase_android_platform_addition.dart

@@ -22,7 +22,6 @@ class InAppPurchaseAndroidPlatformAddition
   /// this is handled internally and the [enablePendingPurchase] property will
   /// always return `true`.
   ///
-  // ignore: deprecated_member_use_from_same_package
   /// See also [enablePendingPurchases] for more on pending purchases.
   @Deprecated(
       'The requirement to call `enablePendingPurchases()` has become obsolete '

packages/in_app_purchase/in_app_purchase_android/pubspec.yaml

@@ -2,7 +2,7 @@ name: in_app_purchase_android
 description: An implementation for the Android platform of the Flutter `in_app_purchase` plugin. This uses the Android BillingClient APIs.
 repository: https://github.com/flutter/packages/tree/main/packages/in_app_purchase/in_app_purchase_android
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+in_app_purchase%22
-version: 0.3.0+12
+version: 0.3.0+13
 
 environment:
   sdk: ">=2.19.0 <4.0.0"

packages/in_app_purchase/in_app_purchase_platform_interface/test/in_app_purchase_platform_test.dart

@@ -33,7 +33,6 @@ void main() {
     });
 
     test(
-        // ignore: lines_longer_than_80_chars
         'Default implementation of purchaseStream should throw unimplemented error',
         () {
       final ExtendsInAppPurchasePlatform inAppPurchasePlatform =
@@ -46,7 +45,6 @@ void main() {
     });
 
     test(
-        // ignore: lines_longer_than_80_chars
         'Default implementation of isAvailable should throw unimplemented error',
         () {
       final ExtendsInAppPurchasePlatform inAppPurchasePlatform =
@@ -59,7 +57,6 @@ void main() {
     });
 
     test(
-        // ignore: lines_longer_than_80_chars
         'Default implementation of queryProductDetails should throw unimplemented error',
         () {
       final ExtendsInAppPurchasePlatform inAppPurchasePlatform =
@@ -72,7 +69,6 @@ void main() {
     });
 
     test(
-        // ignore: lines_longer_than_80_chars
         'Default implementation of buyNonConsumable should throw unimplemented error',
         () {
       final ExtendsInAppPurchasePlatform inAppPurchasePlatform =
@@ -87,7 +83,6 @@ void main() {
     });
 
     test(
-        // ignore: lines_longer_than_80_chars
         'Default implementation of buyConsumable should throw unimplemented error',
         () {
       final ExtendsInAppPurchasePlatform inAppPurchasePlatform =
@@ -102,7 +97,6 @@ void main() {
     });
 
     test(
-        // ignore: lines_longer_than_80_chars
         'Default implementation of completePurchase should throw unimplemented error',
         () {
       final ExtendsInAppPurchasePlatform inAppPurchasePlatform =
@@ -115,7 +109,6 @@ void main() {
     });
 
     test(
-        // ignore: lines_longer_than_80_chars
         'Default implementation of restorePurchases should throw unimplemented error',
         () {
       final ExtendsInAppPurchasePlatform inAppPurchasePlatform =

packages/in_app_purchase/in_app_purchase_storekit/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.3.6+7
+
+* Updates example code for current versions of Flutter.
+
 ## 0.3.6+6
 
 * Adds pub topics to package metadata.

packages/in_app_purchase/in_app_purchase_storekit/example/lib/main.dart

@@ -156,10 +156,8 @@ class _MyAppState extends State<_MyApp> {
     }
     if (_purchasePending) {
       stack.add(
-        // TODO(goderbauer): Make this const when that's available on stable.
-        // ignore: prefer_const_constructors
-        Stack(
-          children: const <Widget>[
+        const Stack(
+          children: <Widget>[
             Opacity(
               opacity: 0.3,
               child: ModalBarrier(dismissible: false, color: Colors.grey),