Bump fumadocs-typescript from 4.0.11 to 4.0.12 in /docs

Bumps [fumadocs-typescript](https://github.com/fuma-nama/fumadocs) from 4.0.11 to 4.0.12.
- [Release notes](https://github.com/fuma-nama/fumadocs/releases)
- [Commits](https://github.com/fuma-nama/fumadocs/compare/fumadocs-typescript@4.0.11...fumadocs-typescript@4.0.12)

---
updated-dependencies:
- dependency-name: fumadocs-typescript
  dependency-version: 4.0.12
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

docs/package-lock.json

@@ -11,7 +11,7 @@
   "dependencies": {
     "fumadocs-core": "^15.8.5",
     "fumadocs-mdx": "^12.0.3",
-    "fumadocs-typescript": "^4.0.11",
+    "fumadocs-typescript": "^4.0.12",
     "fumadocs-ui": "^15.8.5",
     "next": "^15.5.6",
     "react": "^19.0.0",