Pre-release v3.0.0-B0315

[BernieWhite]

PR Summary

What's changed since pre-release v3.0.0-B0275:

• New features:
  • Added support for overriding rule severity level by @BernieWhite.
    #1180
    • Baselines now accept a new spec.overrides.level property which configures severity level overrides.
    • Options now accept a new overrides.level properties which configures severity level overrides.
    • For example, a rule that generates an Error can be overridden to Warning.
• General improvements:
  • Automatically restore missing modules when running CLI by @BernieWhite.
    #2552
    • Modules are automatically restored unless --no-restore is used with the run command.
• Engineering:
  • Bump YamlDotNet to v16.2.0.
    #2596

PR Checklist

• PR has a meaningful title
• Summarized changes
• Change is not breaking
• This PR is ready to merge and is not Work in Progress