fix compatibility with latest 'stable' flutter build + bump min sdk to 3.3.0

Author: ptgms

example/image_classification_mobilenet/pubspec.yaml

@@ -6,7 +6,7 @@ publish_to: "none"
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.18.0 <4.0.0"
+  sdk: ">=3.3.0 <4.0.0"
 
 dependencies:
   camera: ^0.10.5+2

example/reinforcement_learning/pubspec.yaml

@@ -5,7 +5,7 @@ publish_to: "none"
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.18.0 <4.0.0"
+  sdk: ">=3.3.0 <4.0.0"
 
 dependencies:
   flutter:

example/style_transfer/pubspec.yaml

@@ -6,7 +6,7 @@ publish_to: "none"
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.18.0 <4.0.0"
+  sdk: ">=3.3.0 <4.0.0"
 
 dependencies:
   flutter:

example/super_resolution_esrgan/pubspec.yaml

@@ -6,7 +6,7 @@ publish_to: "none"
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.18.0 <4.0.0"
+  sdk: ">=3.3.0 <4.0.0"
 
 dependencies:
   flutter:

example/text_classification/pubspec.yaml

@@ -5,7 +5,7 @@ publish_to: "none"
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.18.0 <4.0.0"
+  sdk: ">=3.3.0 <4.0.0"
 
 dependencies:
   flutter:

lib/src/tensor.dart

@@ -55,8 +55,8 @@ class Tensor {
   /// Underlying data buffer as bytes.
   Uint8List get data {
     final data = cast<Uint8>(tfliteBinding.TfLiteTensorData(_tensor));
-    return UnmodifiableUint8ListView(
-        data.asTypedList(tfliteBinding.TfLiteTensorByteSize(_tensor)));
+    return data.asTypedList(tfliteBinding.TfLiteTensorByteSize(_tensor))
+      .asUnmodifiableView();
   }
 
   /// Quantization Params associated with the model, [only Android]

pubspec.yaml

@@ -20,7 +20,7 @@ version: 0.10.3
 homepage: https://github.com/tensorflow/flutter-tflite
 
 environment:
-  sdk: '>=2.18.0 <4.0.0'
+  sdk: '>=3.3.0 <4.0.0'
   flutter: '>=1.10.0'
 
 dependencies: