Use package_info_plus (#511)

lib/pages/about.dart

diff --git a/lib/pages/about.dart b/lib/pages/about.dart
index 50ded62..53a700c 100644
--- a/lib/pages/about.dart
+++ b/lib/pages/about.dart
@@ -5,7 +5,7 @@
 import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_gen/gen_l10n/gallery_localizations.dart';
-import 'package:package_info/package_info.dart';
+import 'package:package_info_plus/package_info_plus.dart';
 import 'package:url_launcher/url_launcher.dart';
 
 void showAboutDialog({

macos/Flutter/GeneratedPluginRegistrant.swift

diff --git a/macos/Flutter/GeneratedPluginRegistrant.swift b/macos/Flutter/GeneratedPluginRegistrant.swift
index fc6bf65..c7621f8 100644
--- a/macos/Flutter/GeneratedPluginRegistrant.swift
+++ b/macos/Flutter/GeneratedPluginRegistrant.swift
@@ -5,12 +5,12 @@
 import FlutterMacOS
 import Foundation
 
-import package_info
+import package_info_plus_macos
 import path_provider_macos
 import url_launcher_macos
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
-  FLTPackageInfoPlugin.register(with: registry.registrar(forPlugin: "FLTPackageInfoPlugin"))
+  FLTPackageInfoPlusPlugin.register(with: registry.registrar(forPlugin: "FLTPackageInfoPlusPlugin"))
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
   UrlLauncherPlugin.register(with: registry.registrar(forPlugin: "UrlLauncherPlugin"))
 }

pubspec.lock

diff --git a/pubspec.lock b/pubspec.lock
index f548ddd..4cec924 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -318,13 +318,48 @@
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.0"
-  package_info:
+  package_info_plus:
     dependency: "direct main"
     description:
-      name: package_info
+      name: package_info_plus
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "1.0.1"
+  package_info_plus_linux:
+    dependency: transitive
+    description:
+      name: package_info_plus_linux
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.2"
+  package_info_plus_macos:
+    dependency: transitive
+    description:
+      name: package_info_plus_macos
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.1.1"
+  package_info_plus_platform_interface:
+    dependency: transitive
+    description:
+      name: package_info_plus_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.1"
+  package_info_plus_web:
+    dependency: transitive
+    description:
+      name: package_info_plus_web
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.1"
+  package_info_plus_windows:
+    dependency: transitive
+    description:
+      name: package_info_plus_windows
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.1"
   path:
     dependency: "direct dev"
     description:

pubspec.yaml

diff --git a/pubspec.yaml b/pubspec.yaml
index c4a4c69..5e12d43 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -22,7 +22,7 @@
   google_fonts: ^2.0.0
   intl: ^0.17.0
   meta: ^1.3.0
-  package_info: ^2.0.0
+  package_info_plus: ^1.0.1
   provider: ^5.0.0
   rally_assets: ^3.0.1
   scoped_model: ^2.0.0-nullsafety.0