chore: bump minimum dart version

analysis_options.yaml

@@ -1,9 +1,11 @@
 include: package:lints/recommended.yaml
 
 analyzer:
+  language:
+    strict-casts: true
+    strict-raw-types: true
   strong-mode:
     implicit-casts: false
-    implicit-dynamic: false
 
   exclude:
     - lib/src/bindings/libgit2_bindings.dart

lib/src/merge.dart

@@ -50,7 +50,7 @@ class Merge {
   /// values respectively.
   ///
   /// Throws a [LibGit2Error] if error occured.
-  static List analysis({
+  static List<Object> analysis({
     required Repository repo,
     required Oid theirHead,
     String ourRef = 'HEAD',

pubspec.yaml

@@ -3,8 +3,8 @@ description: Dart bindings to libgit2
 version: 0.0.1
 
 environment:
-  sdk: ">=2.15.0 <3.0.0"
+  sdk: ">=2.16.0 <3.0.0"
-  flutter: ">=2.8.0"
+  flutter: ">=2.10.0"
 
 dependencies:
   args: ^2.3.0