Docs: Adjust builder API snippet

[jonniebigodes]

Follows up on #33799

What I did

With this pull request, the Builder API example was updated to match the current state and associated pull request.

What was done:

• Updated the snippet to match the current iteration and including missing APIs

Checklist for Contributors

Testing

The changes in this PR are covered in the following automated tests:

• stories
• unit tests
• integration tests
• end-to-end tests

Manual testing

This is a docs-only pr, no manual testing required.

Caution

This section is mandatory for all contributions. If you believe no manual test is necessary, please state so explicitly. Thanks!

Documentation

• Add or update documentation reflecting your changes
• If you are deprecating/removing a feature, make sure to update
  MIGRATION.MD

Checklist for Maintainers

• When this PR is ready for testing, make sure to add ci:normal, ci:merged or ci:daily GH label to it to run a specific set of sandboxes. The particular set of sandboxes can be found in code/lib/cli-storybook/src/sandbox-templates.ts

• Make sure this PR contains one of the labels below:

  Available labels

  • bug: Internal changes that fixes incorrect behavior.
  • maintenance: User-facing maintenance tasks.
  • dependencies: Upgrading (sometimes downgrading) dependencies.
  • build: Internal-facing build tooling & test updates. Will not show up in release changelog.
  • cleanup: Minor cleanup style change. Will not show up in release changelog.
  • documentation: Documentation only changes. Will not show up in release changelog.
  • feature request: Introducing a new feature.
  • BREAKING CHANGE: Changes that break compatibility in some way with current major version.
  • other: Changes that don't fit in the above categories.

🦋 Canary release

This PR does not have a canary release associated. You can request a canary release of this pull request by mentioning the @storybookjs/core team here.

core team members can create a canary release here or locally with gh workflow run --repo storybookjs/storybook publish.yml --field pr=<PR_NUMBER>

Summary by CodeRabbit

• Documentation
  • Updated Storybook builder API documentation to reflect interface improvements and enhanced server integration parameters.

[coderabbitai]

📝 Walkthrough

Walkthrough

Documentation update to the Builder interface API snippet showing updated generic type parameters, reorganized method declarations, and modified method signatures for the Storybook builder API.

Changes

Cohort / File(s)	Summary
Builder Interface Documentation docs/_snippets/storybook-builder-api-interface.md	Updated Builder interface with new BuilderStats generic parameter constraint, added getConfig method, changed start parameter types (router: ServerApp, server: HttpServer), added new channel: ServerChannel parameter, and updated return types to use BuilderStats instead of Stats.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

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[coderabbitai]

🧹 Nitpick comments (1)

docs/_snippets/storybook-builder-api-interface.md (1)

1-23: Ensure Prettier formatting is applied.

As per coding guidelines, markdown files should be formatted using Prettier. Please run the formatter to ensure consistency with repository standards.

yarn prettier --write docs/_snippets/storybook-builder-api-interface.md

As per coding guidelines: Format code using Prettier with yarn prettier --write <file>