chore(lapis-docs): bump zod from 3.25.76 to 4.3.6 in /lapis-docs

Bumps [zod](https://github.com/colinhacks/zod) from 3.25.76 to 4.3.6.
- [Release notes](https://github.com/colinhacks/zod/releases)
- [Commits](colinhacks/zod@v3.25.76...v4.3.6)

---
updated-dependencies:
- dependency-name: zod
  dependency-version: 4.3.6
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

lapis-docs/package-lock.json

@@ -31,7 +31,7 @@
         "swagger-ui-react": "^5.31.1",
         "tailwindcss": "^4.1.17",
         "yaml": "^2.8.2",
-        "zod": "^3.24.2"
+        "zod": "^4.3.6"
     },
     "devDependencies": {
         "@astrojs/check": "^0.9.6",