Lands beta branch into master for 2.5 (#895)

animations/lib/src/misc/carousel.dart

@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import 'package:flutter/material.dart';
 import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
 import 'package:flutter/widgets.dart';
 
 class CarouselDemo extends StatelessWidget {

animations/lib/src/misc/repeating_animation.dart

@@ -15,7 +15,7 @@ class RepeatingAnimationDemo extends StatefulWidget {
 class RepeatingAnimationDemoState extends State<RepeatingAnimationDemo>
     with SingleTickerProviderStateMixin {
   late final AnimationController _controller;
-  late final Animation<BorderRadius> _borderRadius;
+  late final Animation<BorderRadius?> _borderRadius;
 
   @override
   void initState() {

animations/pubspec.lock

@@ -7,7 +7,7 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.6.1"
+    version: "2.8.1"
   boolean_selector:
     dependency: transitive
     description:
@@ -28,7 +28,7 @@ packages:
       name: charcode
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.1"
   clock:
     dependency: transitive
     description:
@@ -94,7 +94,7 @@ packages:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0"
+    version: "1.7.0"
   path:
     dependency: transitive
     description:
@@ -148,7 +148,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.0"
+    version: "0.4.2"
   typed_data:
     dependency: transitive
     description: