build(deps-dev): bump @sveltejs/kit from 2.19.0 to 2.20.6

Bumps [@sveltejs/kit](https://github.com/sveltejs/kit/tree/HEAD/packages/kit) from 2.19.0 to 2.20.6.
- [Release notes](https://github.com/sveltejs/kit/releases)
- [Changelog](https://github.com/sveltejs/kit/blob/main/packages/kit/CHANGELOG.md)
- [Commits](https://github.com/sveltejs/kit/commits/@sveltejs/kit@2.20.6/packages/kit)

---
updated-dependencies:
- dependency-name: "@sveltejs/kit"
  dependency-version: 2.20.6
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pnpm-lock.yaml

@@ -19,7 +19,7 @@
     "@ai-sdk/google": "^1.1.20",
     "@ai-sdk/openai": "^1.2.1",
     "@sveltejs/adapter-static": "^3.0.8",
-    "@sveltejs/kit": "^2.16.0",
+    "@sveltejs/kit": "^2.20.6",
     "@sveltejs/vite-plugin-svelte": "^5.0.0",
     "@tailwindcss/typography": "^0.5.15",
     "@tailwindcss/vite": "^4.0.0",