Update dependency dart to v3

renovate[bot] · web-flow · commit 4a1da5084996 · 2023-08-22T18:01:11.000Z
diff --git a/draggable_borderless/pubspec.yaml b/draggable_borderless/pubspec.yaml
@@ -14,7 +14,7 @@ description: A new Flutter project.
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.2.0 <3.0.0"
+  sdk: "<4.0.0"
 
 dependencies:
   flutter:
diff --git a/keyboard_event/pubspec.yaml b/keyboard_event/pubspec.yaml
@@ -14,7 +14,7 @@ description: A new Flutter project.
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.1.0 <3.0.0"
+  sdk: "<4.0.0"
 
 dependencies:
   flutter:
diff --git a/plugin_tutorial/pubspec.yaml b/plugin_tutorial/pubspec.yaml
@@ -14,7 +14,7 @@ description: A new Flutter project.
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.2.0 <3.0.0"
+  sdk: "<4.0.0"
 
 dependencies:
   flutter:
diff --git a/pointer_demo/pubspec.yaml b/pointer_demo/pubspec.yaml
@@ -14,7 +14,7 @@ description: A new Flutter project.
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.1.0 <3.0.0"
+  sdk: "<4.0.0"
 
 dependencies:
   flutter:
diff --git a/stocks/pubspec.yaml b/stocks/pubspec.yaml
@@ -3,7 +3,7 @@ description: A simple stocks application
 
 environment:
   # The pub client defaults to an <2.0.0 sdk constraint which we need to explicitly overwrite.
-  sdk: ">=2.0.0-dev.68.0 <3.0.0"
+  sdk: "<4.0.0"
 
 dependencies:
   flutter:
diff --git a/text_demo/pubspec.yaml b/text_demo/pubspec.yaml
@@ -14,7 +14,7 @@ description: A new Flutter project.
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.1.0 <3.0.0"
+  sdk: "<4.0.0"
 
 dependencies:
   flutter:
diff --git a/texture_tutorial/pubspec.yaml b/texture_tutorial/pubspec.yaml
@@ -14,7 +14,7 @@ description: A new Flutter project.
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.1.0 <3.0.0"
+  sdk: "<4.0.0"
 
 dependencies:
   flutter:
diff --git a/xbox_controller/pubspec.yaml b/xbox_controller/pubspec.yaml
@@ -14,7 +14,7 @@ description: A new Flutter project.
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.1.0 <3.0.0"
+  sdk: "<4.0.0"
 
 
 dependencies:
