Revert Dart's minimum version

Reverted back the minimum Dart version

Update dependencies

Updated dependencies for Rosetta and Rosetta generator

v0.2.1

Optimize the generator to generate a stricter code, matching stricter analysis option
fix: implicit-dynamic warnings in the generated code
fix: use final instead of vars
add: more typings where finals replace vars
fix: avoid using this where the resolve method is called
change: use static const instead of static final props for the generated Enum class for Keys
add: typed MapEntry

v0.2.0

Improvements:

• Add string resolution by id feature
• Update versions

v0.1.2

Feature:

• Enable support for multi-package project setups

Improvements:

• Extend @stone annotation with package attribute
• Add generator logic for Stone.package attribute

v0.1.1

Fetuares

• Support for interceptors added.

Fixes

• Fixed generator logic to improve build_runner watch change detection.

v0.1.0

This is the first public release of the library and the generator.

Rosetta
https://pub.dartlang.org/packages/rosetta/versions/0.1.0

Rosetta Generator
https://pub.dartlang.org/packages/rosetta_generator/versions/0.1.0