refactor: extract case run attempt into a method

[Ugzuzg]

🤔 What's changed?

Extract the code that runs a test case attempt into a new method. The main reason is so that it can be wrapped by an instrumentation to create spans for each attempt:

@davidjgoss

⚡️ What's your motivation?

Related to #2174 discussion.

🏷️ What kind of change is this?

• 🏦 Refactoring/debt/DX (improvement to code design, tooling, documentation etc. without changing behaviour)

♻️ Anything particular you want feedback on?

📋 Checklist:

• I agree to respect and uphold the Cucumber Community Code of Conduct
• I've changed the behaviour of the code
  • I have added/updated tests to cover my changes.
• My change requires a change to the documentation.
  • I have updated the documentation accordingly.
• Users should know about my change
  • I have added an entry to the "Unreleased" section of the CHANGELOG, linking to this pull request.

[coveralls]

Coverage increased (+0.001%) to 98.253% when pulling b87fe5b on Ugzuzg:refactor/run-attempt into 4ea3227 on cucumber:main.

[aslakhellesoy]

Hi @Ugzuzg,

Thanks for your making your first contribution to Cucumber, and welcome to the Cucumber committers team! You can now push directly to this repo and all other repos under the cucumber organization! 🍾

In return for this generous offer we hope you will:

• ✅ Continue to use branches and pull requests. When someone on the core team approves a pull request (yours or someone else's), you're welcome to merge it yourself.
• 💚 Commit to setting a good example by following and upholding our code of conduct in your interactions with other collaborators and users.
• 💬 Join the community Slack channel to meet the rest of the team and make yourself at home.
• ℹ️ Don't feel obliged to help, just do what you can if you have the time and the energy.
• 🙋 Ask if you need anything. We're looking for feedback about how to make the project more welcoming, so please tell us!

On behalf of the Cucumber core team,
Aslak Hellesøy
Creator of Cucumber

[davidjgoss]

This was released in 8.8.0 https://github.com/cucumber/cucumber-js/releases/tag/v8.8.0