chore(deps): bump the patches group with 2 updates (#7)

Bumps the patches group with 2 updates: [ai](https://github.com/vercel/ai) and [posthog-js](https://github.com/PostHog/posthog-js).


Updates `ai` from 3.1.3 to 3.1.5
- [Release notes](https://github.com/vercel/ai/releases)
- [Commits](https://github.com/vercel/ai/compare/[email protected]@3.1.5)

Updates `posthog-js` from 1.131.3 to 1.131.4
- [Release notes](https://github.com/PostHog/posthog-js/releases)
- [Changelog](https://github.com/PostHog/posthog-js/blob/main/CHANGELOG.md)
- [Commits](PostHog/posthog-js@v1.131.3...v1.131.4)

---
updated-dependencies:
- dependency-name: ai
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: patches
- dependency-name: posthog-js
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: patches
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -36,7 +36,7 @@
     "@vercel/og": "^0.6.2",
     "@vercel/speed-insights": "^1.0.10",
     "@vidstack/react": "^0.6.14",
-    "ai": "^3.1.3",
+    "ai": "^3.1.5",
     "ajv": "^8.12.0",
     "autoprefixer": "^10.4.19",
     "axios": "^1.6.8",
@@ -60,7 +60,7 @@
     "nextra-theme-docs": "3.0.0-alpha.22",
     "openai-edge": "^1.2.2",
     "postcss": "^8.4.38",
-    "posthog-js": "^1.131.3",
+    "posthog-js": "^1.131.4",
     "react": "^18.2.0",
     "react-ace": "^11.0.1",
     "react-dom": "^18.2.0",