fix(website): update typescript 5.9.2 → 5.9.3 (#40257)

This PR contains the following updates:

| Package | Change | Age | Confidence |
|---|---|---|---|
| [typescript](https://www.typescriptlang.org/)
([source](https://redirect.github.com/microsoft/TypeScript)) | [`5.9.2`
-> `5.9.3`](https://renovatebot.com/diffs/npm/typescript/5.9.2/5.9.3) |
[![age](https://developer.mend.io/api/mc/badges/age/npm/typescript/5.9.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/typescript/5.9.2/5.9.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

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### Release Notes

<details>
<summary>microsoft/TypeScript (typescript)</summary>

###
[`v5.9.3`](https://redirect.github.com/microsoft/TypeScript/releases/tag/v5.9.3):
TypeScript 5.9.3

[Compare
Source](https://redirect.github.com/microsoft/TypeScript/compare/v5.9.2...v5.9.3)

<!---
For release notes, check out the [release announcement]().
For new features, check out the [What's new in TypeScript v5.9.3]().
For the complete list of fixed issues, check out the
* [fixed issues query for TypeScript
v5.9.3](https://redirect.github.com/microsoft/TypeScript/issues?utf8=%E2%9C%93&q=is%3Aissue+milestone%3A%22TypeScript+3.3%22+is%3Aclosed+).
Downloads are available on:
* [npm](https://www.npmjs.com/package/typescript)
-->

</details>

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website/package.json

@@ -34,6 +34,6 @@
     "starlight-image-zoom": "0.10.1",
     "starlight-links-validator": "0.14.3",
     "tailwindcss": "3.4.17",
-    "typescript": "5.9.2"
+    "typescript": "5.9.3"
   }
 }