fix: refactor ref recursion

[bitgopatmcl]

• Decouples the traversal to find refs from the parsing step
• Adds tests (thanks Copilot) for ref traversal
• Fixes issue where some schemas would be silently dropped if there was a parsing error, now they result in an error message

[github-actions]

🎉 This PR is included in version @api-ts/openapi-generator@2.7.3 🎉

The release is available on npm package (@latest dist-tag)

Your semantic-release bot 📦🚀

[github-actions]

🎉 This PR is included in version @api-ts/typed-express-router@1.1.1 🎉

The release is available on npm package (@latest dist-tag)

Your semantic-release bot 📦🚀

[github-actions]

🎉 This PR is included in version @api-ts/express-wrapper@1.0.21 🎉

The release is available on npm package (@latest dist-tag)

Your semantic-release bot 📦🚀

[github-actions]

🎉 This PR is included in version @api-ts/superagent-wrapper@1.1.12 🎉

The release is available on npm package (@latest dist-tag)

Your semantic-release bot 📦🚀

[github-actions]

🎉 This PR is included in version @api-ts/io-ts-http@2.4.1-beta.1 🎉

The release is available on @api-ts/io-ts-http

Your semantic-release bot 📦🚀