Add Bun Support to manypkg

[cjkihl]

✨ Features

• BunTool Implementation:
  Added a new BunTool for detecting and working with Bun-based monorepos.
• Lockfile Support:
  Supports both bun.lockb (binary) and bun.lock (JSON) lockfile formats for Bun.
• Monorepo Detection:
  Integrates Bun detection into the monorepo tool system, allowing Bun monorepos to be recognized alongside Yarn, npm, pnpm, Lerna, and Rush.
• CLI Integration:
  Updates the CLI to handle Bun package management commands (e.g., bun install), ensuring commands like manypkg check, manypkg fix, and manypkg run work seamlessly in Bun monorepos.
• Test Coverage:
  Adds comprehensive tests and fixtures for Bun monorepos, including detection, package resolution, and lockfile handling.

📝 Documentation

• Updates documentation and READMEs to mention Bun support.
• Adds a changeset entry describing the new feature.

🧪 Test Coverage

• Includes new and updated tests in find-root and get-packages to ensure Bun monorepos are correctly detected and handled.
• Ensures Bun support does not interfere with existing tool detection and workflows.

---

Please let me know if you have any feedback or suggestions!

[changeset-bot]

🦋 Changeset detected

Latest commit: 1bee5a6

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 4 packages

Name	Type
@manypkg/get-packages	Minor
@manypkg/find-root	Minor
@manypkg/tools	Minor
@manypkg/cli	Minor

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR