RM-242322 Release dart_dev 4.2.0

[rmconsole-readonly-wk]

Pull Requests included in release:

• Minor changes:
  • Compile the dart_dev run script for better performance
• Patch changes:
  • Minor pubspec and readme cleanup
  • FEDX-684 Finish GHA
  • FEDX-1094: Use full Apache 2.0 license text; move attributions to NOTICE
  • fedx_codeowners_file
  • Upgrade deps for Dart 3

Requested by: @robbecker-wf

Diff Between Last Tag and Proposed Release: https://github.com/Workiva/dart_dev/compare/4.1.1...Workiva:release_dart_dev_4.2.0 Diff Between Last Tag and New Tag: https://github.com/Workiva/dart_dev/compare/4.1.1...4.2.0

The logs for the request that created this PR can be found here This pull request can be recreated by clicking here

[aviary2-wf]

Security Insights

No security relevant content was detected by automated scans.

Action Items

• Review PR for security impact; comment "security review required" if needed or unsure

• Verify aviary.yaml coverage of security relevant code

  Questions or Comments? Reach out on Slack: #support-infosec.

[robbecker-wf]

QA+1 CI passes @Workiva/release-management-p