feat(providers): add dart_provider

[TheAlbertDev]

closes: #1563

Description

as title

Checklist

• I have read the contributing guidelines

Code Changes

• Add test cases to all the changes you introduce
• Run poetry all locally to ensure this change passes linter check and tests
• Manually test the changes:
  • Verify the feature/bug fix works as expected in real-world scenarios
  • Test edge cases and error conditions
  • Ensure backward compatibility is maintained
  • Document any manual testing steps performed
• Update the documentation for the changes

Documentation Changes

• Run poetry doc locally to ensure the documentation pages renders correctly
• Check and fix any broken links (internal or external) in the documentation

When running poetry doc, any broken internal documentation links will be reported in the console output like this:

INFO    -  Doc file 'config.md' contains a link 'commands/bump.md#-post_bump_hooks', but the doc 'commands/bump.md' does not contain an anchor '#-post_bump_hooks'.

Expected Behavior

Version field in dart's pubspec.yaml file should also update when running cz bump

Steps to Test This Pull Request

dart create your_package_name
cd your_package_name
cz init
git add .
cz c
cz bump

Additional Context

[codecov]

Codecov Report

❌ Patch coverage is 97.43590% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 97.95%. Comparing base (120d514) to head (e1e7164).
⚠️ Report is 753 commits behind head on master.

Files with missing lines	Patch %	Lines
commitizen/commands/init.py	80.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1564      +/-   ##
==========================================
+ Coverage   97.33%   97.95%   +0.61%     
==========================================
  Files          42       59      +17     
  Lines        2104     2742     +638     
==========================================
+ Hits         2048     2686     +638     
  Misses         56       56              

Flag	Coverage Δ
unittests	97.95% <97.43%> (+0.61%)	⬆️

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[woile]

why this?

[TheAlbertDev]

The pubspec.yaml file in Dart contains fields both with and without quotes. ruamel.yaml extends PyYAML by offering more configuration options, such as setting style preferences for quotes — in this case, preserving the original ones.