[3.35] Update SDK constraints, deps, and samples for 3.9 and 3.35 (#12287)

Author: parlough

.github/workflows/test.yml

@@ -27,10 +27,10 @@ jobs:
         include:
           - name: "Beta channel"
             branch: beta
-            experimental: true
+            experimental: false
           - name: "Stable channel"
             branch: stable
-            experimental: false
+            experimental: true
     continue-on-error: ${{ matrix.experimental }}
     steps:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
@@ -62,7 +62,7 @@ jobs:
           submodules: recursive
       - uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
         with:
-          sdk: stable
+          sdk: beta
       - name: Fetch Dart dependencies
         run: dart pub get
       - name: Check if excerpts are up to date
@@ -88,7 +88,7 @@ jobs:
         run: pnpm install --frozen-lockfile
       - uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
         with:
-          sdk: stable
+          sdk: beta
       - name: Fetch Dart dependencies
         run: dart pub get
       - name: Build site
@@ -108,7 +108,7 @@ jobs:
           submodules: recursive
       - uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
         with:
-          sdk: stable
+          sdk: beta
       - name: Fetch Dart dependencies
         run: dart pub get
       - name: Validate the firebase.json file

examples/_animation/basic_hero_animation/pubspec.yaml

@@ -5,7 +5,7 @@ description: >-
 
 resolution: workspace
 environment:
-  sdk: ^3.8.0
+  sdk: ^3.9.0-0
 
 dependencies:
   flutter:

examples/_animation/basic_radial_hero_animation/pubspec.yaml

@@ -6,7 +6,7 @@ description: >-
 
 resolution: workspace
 environment:
-  sdk: ^3.8.0
+  sdk: ^3.9.0-0
 
 dependencies:
   flutter:

examples/_animation/basic_staggered_animation/pubspec.yaml

@@ -4,7 +4,7 @@ description: An introductory example to staggered animations.
 
 resolution: workspace
 environment:
-  sdk: ^3.8.0
+  sdk: ^3.9.0-0
 
 dependencies:
   flutter:

examples/_animation/hero_animation/pubspec.yaml

@@ -4,7 +4,7 @@ description: Shows how to create a simple Hero transition.
 
 resolution: workspace
 environment:
-  sdk: ^3.8.0
+  sdk: ^3.9.0-0
 
 dependencies:
   flutter:

examples/_animation/radial_hero_animation/pubspec.yaml

@@ -6,7 +6,7 @@ description: >-
 
 resolution: workspace
 environment:
-  sdk: ^3.8.0
+  sdk: ^3.9.0-0
 
 dependencies:
   flutter:

examples/_animation/radial_hero_animation_animate_rectclip/pubspec.yaml

@@ -6,7 +6,7 @@ description: >-
 
 resolution: workspace
 environment:
-  sdk: ^3.8.0
+  sdk: ^3.9.0-0
 
 dependencies:
   flutter:

examples/_animation/staggered_pic_selection/pubspec.yaml

@@ -4,7 +4,7 @@ description: A more complex staggered animation example.
 
 resolution: workspace
 environment:
-  sdk: ^3.8.0
+  sdk: ^3.9.0-0
 
 dependencies:
   flutter:

examples/accessibility/pubspec.yaml

@@ -5,7 +5,7 @@ publish_to: none
 
 resolution: workspace
 environment:
-  sdk: ^3.8.0
+  sdk: ^3.9.0-0
 
 dependencies:
   flutter:

examples/animation/animate0/pubspec.yaml

@@ -6,7 +6,7 @@ version: 1.0.0
 
 resolution: workspace
 environment:
-  sdk: ^3.8.0
+  sdk: ^3.9.0-0
 
 dependencies:
   flutter: