chore: upgrade dependencies to Dart 3.10.0, Flutter 3.38.1, test 1.26.3 (#110)

Author: juan-vgv

.github/workflows/example.yaml

@@ -21,5 +21,5 @@ jobs:
     with:
       runs_on: macos-latest
       flutter_channel: stable
-      flutter_version: "3.35.x"
+      flutter_version: 3.38.x
       working_directory: example

.github/workflows/main.yaml

@@ -20,7 +20,7 @@ jobs:
     uses: VeryGoodOpenSource/very_good_workflows/.github/workflows/flutter_package.yml@v1
     with:
       flutter_channel: stable
-      flutter_version: "3.35.x"
+      flutter_version: 3.38.x
       package_get_excludes: example
 
   spell-check:

example/pubspec.yaml

@@ -4,8 +4,8 @@ version: 0.0.1
 homepage: https://github.com/VeryGoodOpenSource/mockingjay
 
 environment:
-  sdk: ^3.9.0
-  flutter: ^3.35.0
+  sdk: ^3.10.0
+  flutter: ^3.38.1
 
 dependencies:
   bloc: ^9.0.0

pubspec.yaml

@@ -4,8 +4,8 @@ version: 2.0.0
 homepage: https://github.com/VeryGoodOpenSource/mockingjay
 
 environment:
-  sdk: ^3.9.0
-  flutter: ^3.35.0
+  sdk: ^3.10.0
+  flutter: ^3.38.1
 
 dependencies:
   flutter:
@@ -14,7 +14,7 @@ dependencies:
     sdk: flutter
   matcher: ^0.12.17
   mocktail: ^1.0.4
-  test: ^1.25.7
+  test: ^1.26.3
 
 dev_dependencies:
   very_good_analysis: ^10.0.0