refactor: data validation using schema

[RahulGautamSingh]

Changes

• Add zod schema for monorepo.json which will be used during linting for validation
• Add JSON schema for monorepo.json for better user ux

Context

Ref: #29942 (comment)

Documentation (please check one with an [x])

• I have updated the documentation, or
• No documentation update is required

How I've tested my work (please select one)

I have verified these changes via:

• Code inspection only, or
• Newly added/modified unit tests, or
• No unit tests but ran on a real repository, or
• Both unit tests + ran on a real repository

[HonkingGoose]

I'll let the maintainers review this PR. I don't know enough to help review. 😉

[renovate-release]

🎉 This issue has been resolved in version 38.57.1 🎉

The release is available on:

• GitHub release
• npm package (@latest dist-tag)
• 38.57.1

Your semantic-release bot 📦🚀