[docs] Fix typo in module alias example for node-fetch in Wrangler configuration docs

[draphy]

Summary

This PR corrects a typo in the alias example in the Workers configuration documentation. The file name was mistakenly written as fetch-nolyfill.

[hyperlint-ai]

Howdy and thanks for contributing to our repo. The Cloudflare team reviews new, external PRs within two (2) weeks. If it's been two weeks or longer without any movement, please tag the PR Assignees in a comment.

We review internal PRs within 1 week. If it's something urgent or has been sitting without a comment, start a thread in the Developer Docs space internally.

---

PR Change Summary

Corrected a typo in the Wrangler configuration documentation for node-fetch aliasing.

• Fixed the alias example from 'fetch-nolyfill' to 'fetch-polyfill'
• Updated the code snippet to reflect the correct aliasing for node-fetch

Modified Files

• src/content/docs/workers/wrangler/configuration.mdx

---

How can I customize these reviews?

Check out the Hyperlint AI Reviewer docs for more information on how to customize the review.

If you just want to ignore it on this PR, you can add the hyperlint-ignore label to the PR. Future changes won't trigger a Hyperlint review.

Note specifically for link checks, we only check the first 30 links in a file and we cache the results for several hours (for instance, if you just added a page, you might experience this). Our recommendation is to add hyperlint-ignore to the PR to ignore the link check for this PR.