Gatsby v5 - test run

[Simply007]

Motivation

Based on #220

Checklist

• [ ] Code follows coding conventions held in this repo
• [ ] Automated tests have been added
• [ ] Tests are passing
• [ ] Docs have been updated (if applicable)
• [ ] Temporary settings (e.g. variables used during development and testing) have been reverted to defaults

How to test

If manual testing is required, what are the steps?

[Simply007]

createRedirect does not work for Gatsby5 project on Netlify -> not sure why => see Relationship deployment: https://deploy-preview-222--kontent-ai-gatsby-example-relationships.netlify.app/ -> /articles should redirect to /en-US/articles

[Simply007]

blocked by https://github.com/gatsbyjs/gatsby/issues/37256

[Simply007]

Starter update: https://github.com/kontent-ai/gatsby-starter/pull/52