Update supported-browsers.mdx (#56815)

Fixed a typo -
docs/04-architechture/supported-browsers.mdx

Changes(s) made -
Fixed a typo for improving clarity
[includes -> include]
'your dependencies includes' -> 'your dependencies include'

Please review and merge it.

docs/04-architecture/supported-browsers.mdx

@@ -35,7 +35,7 @@ We inject [widely used polyfills](https://github.com/vercel/next.js/blob/canary/
 - [**URL**](https://developer.mozilla.org/docs/Web/API/URL) — Replacing: the [`url` package (Node.js API)](https://nodejs.org/api/url.html).
 - [**Object.assign()**](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object/assign) — Replacing: `object-assign`, `object.assign`, and `core-js/object/assign`.
 
-If any of your dependencies includes these polyfills, they’ll be eliminated automatically from the production build to avoid duplication.
+If any of your dependencies include these polyfills, they’ll be eliminated automatically from the production build to avoid duplication.
 
 In addition, to reduce bundle size, Next.js will only load these polyfills for browsers that require them. The majority of the web traffic globally will not download these polyfills.