feat: Add support for Dart 3.1, 3.2, 3.3; remove support for Dart 2.19

[mbfakourii]

Pull Request

• Report security issues confidentially.
• Any contribution is under this license.
• Link this pull request to an issue.

Issue

Closes: #992

Approach

n/a

Tasks

• Add tests
• Add changes to documentation (guides, repository pages, code comments)

[parse-github-assistant]

Thanks for opening this pull request!

[codecov]

Codecov Report

Attention: Patch coverage is 61.53846% with 5 lines in your changes are missing coverage. Please review.

Project coverage is 43.37%. Comparing base (c388545) to head (283af26).
Report is 1 commits behind head on master.

❗ Current head 283af26 differs from pull request most recent head 5c11e03. Consider uploading reports for the commit 5c11e03 to get more accurate results

Files	Patch %	Lines
packages/dart/lib/src/utils/parse_live_list.dart	0.00%	5 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #993   +/-   ##
=======================================
  Coverage   43.37%   43.37%           
=======================================
  Files          61       61           
  Lines        3463     3463           
=======================================
  Hits         1502     1502           
  Misses       1961     1961           

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[mtrezza]

This is a breaking change since we are removing support for older dart versions, right? Could you please rename the PR title to

feat: Add support for Dart x.x, x.x; remove support for Dart x.x, x.x

[mbfakourii]

This is a breaking change since we are removing support for older dart versions, right? Could you please rename the PR title to

feat: Add support for Dart x.x, x.x; remove support for Dart x.x, x.x

Yes, the title has also changed.

[mtrezza]

Could you add the changelog entry?

Features:
- ...

Breaking Changes:
- Removes support for Dart ...

[mbfakourii]

Could you add the changelog entry?

Features:
- ...

Breaking Changes:
- Removes support for Dart ...

Added.

[mbfakourii]

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