dep updates (#2471)

Updating `colorist`

## Pre-launch Checklist

- [x] I read the [Effective Dart: Style] _recently_, and have followed
its advice.
- [x] I signed the [CLA].
- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] All existing and new tests are passing.

If you need help, consider asking for advice on the #hackers-devrel
channel on [Discord].

<!-- Links -->
[Effective Dart: Style]:
https://dart.dev/guides/language/effective-dart/style
[CLA]: https://cla.developers.google.com/
[Discord]:
https://github.com/flutter/flutter/blob/master/docs/contributing/Chat.md

Author: domesticmouse

.gitignore

@@ -11,9 +11,3 @@
 
 # IDEs
 .idea/
-
-# Lockfiles
-package-lock.json
-Podfile.lock
-pubspec.lock
-yarn.lock

brick_breaker/codelab_rebuild.yaml

@@ -79,6 +79,9 @@ steps:
             final game = FlameGame();
             runApp(GameWidget(game: game));
           }
+      - name: Flutter clean
+        path: brick_breaker
+        flutter: clean --include-xcode-workspace
       - name: Build iOS simulator bundle
         platforms: [macos]
         path: brick_breaker
@@ -99,9 +102,6 @@ steps:
         copydir:
           from: brick_breaker
           to: step_03
-      - name: Flutter clean
-        path: step_03
-        flutter: clean
   - name: step_04
     steps:
       - name: Remove generated code
@@ -153,11 +153,11 @@ steps:
 
             @override
             FutureOr<void> onLoad() async {
-              super.onLoad();
+              await super.onLoad();
 
               camera.viewfinder.anchor = Anchor.topLeft;
 
-              world.add(PlayArea());
+              await world.add(PlayArea());
             }
           }
       - name: Add lib/src/config.dart
@@ -198,10 +198,13 @@ steps:
 
             @override
             FutureOr<void> onLoad() async {
-              super.onLoad();
+              await super.onLoad();
               size = Vector2(game.width, game.height);
             }
           }
+      - name: Flutter clean
+        path: brick_breaker
+        flutter: clean --include-xcode-workspace
       - name: Build iOS simulator bundle
         platforms: [macos]
         path: brick_breaker
@@ -222,9 +225,6 @@ steps:
         copydir:
           from: brick_breaker
           to: step_04
-      - name: Flutter clean
-        path: step_04
-        flutter: clean
   - name: step_05
     steps:
       - name: Remove generated code
@@ -253,9 +253,9 @@ steps:
           @@ -29,5 +31,18 @@ class BrickBreaker extends FlameGame {
                camera.viewfinder.anchor = Anchor.topLeft;
 
-               world.add(PlayArea());
+               await world.add(PlayArea());
           +
-          +    world.add(
+          +    await world.add(
           +      Ball(
           +        radius: ballRadius,
           +        position: size / 2,
@@ -321,6 +321,9 @@ steps:
               position += velocity * dt;
             }
           }
+      - name: Flutter clean
+        path: brick_breaker
+        flutter: clean --include-xcode-workspace
       - name: Build iOS simulator bundle
         platforms: [macos]
         path: brick_breaker
@@ -341,9 +344,6 @@ steps:
         copydir:
           from: brick_breaker
           to: step_05
-      - name: Flutter clean
-        path: step_05
-        flutter: clean
   - name: step_06
     steps:
       - name: Remove generated code
@@ -443,6 +443,9 @@ steps:
 
              @override
              FutureOr<void> onLoad() async {
+      - name: Flutter clean
+        path: brick_breaker
+        flutter: clean --include-xcode-workspace
       - name: Build iOS simulator bundle
         platforms: [macos]
         path: brick_breaker
@@ -463,9 +466,6 @@ steps:
         copydir:
           from: brick_breaker
           to: step_06
-      - name: Flutter clean
-        path: step_06
-        flutter: clean
   - name: step_07
     steps:
       - name: Remove generated code
@@ -497,7 +497,7 @@ steps:
                  ),
                );
 
-          +    world.add(
+          +    await world.add(
           +      Bat(
           +        size: Vector2(batWidth, batHeight),
           +        cornerRadius: const Radius.circular(ballRadius / 2),
@@ -631,6 +631,9 @@ steps:
               );
             }
           }
+      - name: Flutter clean
+        path: brick_breaker
+        flutter: clean --include-xcode-workspace
       - name: Build iOS simulator bundle
         platforms: [macos]
         path: brick_breaker
@@ -651,9 +654,6 @@ steps:
         copydir:
           from: brick_breaker
           to: step_07
-      - name: Flutter clean
-        path: step_07
-        flutter: clean
   - name: step_08
     steps:
       - name: Remove generated code
@@ -665,7 +665,7 @@ steps:
           +++ a/brick_breaker/step_08/lib/src/brick_breaker.dart
           @@ -38,6 +38,7 @@ class BrickBreaker extends FlameGame
 
-               world.add(
+               await world.add(
                  Ball(
           +        difficultyModifier: difficultyModifier,
                    radius: ballRadius,
@@ -826,6 +826,9 @@ steps:
               }
             }
           }
+      - name: Flutter clean
+        path: brick_breaker
+        flutter: clean --include-xcode-workspace
       - name: Build iOS simulator bundle
         platforms: [macos]
         path: brick_breaker
@@ -846,9 +849,6 @@ steps:
         copydir:
           from: brick_breaker
           to: step_08
-      - name: Flutter clean
-        path: step_08
-        flutter: clean
   - name: step_09
     steps:
       - name: Remove generated code
@@ -912,11 +912,12 @@ steps:
           +
              @override
              FutureOr<void> onLoad() async {
-               super.onLoad();
-          @@ -36,6 +54,18 @@ class BrickBreaker extends FlameGame
+               await super.onLoad();
+          @@ -36,7 +54,19 @@ class BrickBreaker extends FlameGame
 
-               world.add(PlayArea());
+               await world.add(PlayArea());
 
+          -    await world.add(
           +    playState = PlayState.welcome;
           +  }
           +
@@ -929,9 +930,19 @@ steps:
           +
           +    playState = PlayState.playing;
           +
-               world.add(
+          +    world.add(
                  Ball(
                    difficultyModifier: difficultyModifier,
+                   radius: ballRadius,
+          @@ -48,7 +78,7 @@ class BrickBreaker extends FlameGame
+                 ),
+               );
+
+          -    await world.add(
+          +    world.add(
+                 Bat(
+                   size: Vector2(batWidth, batHeight),
+                   cornerRadius: const Radius.circular(ballRadius / 2),
           @@ -56,7 +86,7 @@ class BrickBreaker extends FlameGame
                  ),
                );
@@ -1119,6 +1130,9 @@ steps:
                <application
                    android:label="brick_breaker"
                    android:name="${applicationName}"
+      - name: Flutter clean
+        path: brick_breaker
+        flutter: clean --include-xcode-workspace
       - name: Build iOS simulator bundle
         platforms: [macos]
         path: brick_breaker
@@ -1139,9 +1153,6 @@ steps:
         copydir:
           from: brick_breaker
           to: step_09
-      - name: Flutter clean
-        path: step_09
-        flutter: clean
   - name: step_10
     steps:
       - name: Remove generated code
@@ -1344,6 +1355,9 @@ steps:
               );
             }
           }
+      - name: Flutter clean
+        path: brick_breaker
+        flutter: clean --include-xcode-workspace
       - name: Build iOS simulator bundle
         platforms: [macos]
         path: brick_breaker
@@ -1364,8 +1378,5 @@ steps:
         copydir:
           from: brick_breaker
           to: step_10
-      - name: Flutter clean
-        path: step_10
-        flutter: clean
   - name: Cleanup
     rmdir: brick_breaker