remove meta's import

Author: tmthecoder

lib/src/argon2.dart

@@ -9,7 +9,6 @@ import 'package:dargon2/dargon2.dart';
 import 'package:dargon2/src/native/local_binder.dart';
 import 'package:ffi/ffi.dart';
 import 'dart:typed_data';
-import 'package:meta/meta.dart';
 
 /// The Cannonical instance of [DArgon2].
 const argon2 = DArgon2._();

pubspec.yaml

@@ -9,7 +9,6 @@ environment:
 dependencies:
   ffi: '^1.0.0'
   convert: '>=2.1.1 <4.0.0'
-  meta: '>=1.2.3 <2.0.0'
 
 dev_dependencies:
   pedantic: ^1.9.0