build(deps-dev): bump ai from 4.1.54 to 5.0.52

Bumps [ai](https://github.com/vercel/ai) from 4.1.54 to 5.0.52.
- [Release notes](https://github.com/vercel/ai/releases)
- [Changelog](https://github.com/vercel/ai/blob/main/CHANGELOG.md)
- [Commits](https://github.com/vercel/ai/compare/ai@4.1.54...ai@5.0.52)

---
updated-dependencies:
- dependency-name: ai
  dependency-version: 5.0.52
  dependency-type: direct:development
...

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

Author: dependabot[bot]

pnpm-lock.yaml

@@ -25,7 +25,7 @@
     "@tailwindcss/vite": "^4.0.0",
     "@types/google-apps-script": "catalog:",
     "@types/node": "^22.13.10",
-    "ai": "^4.1.54",
+    "ai": "^5.0.52",
     "dotenv": "^16.4.7",
     "prettier": "^3.4.2",
     "prettier-plugin-svelte": "^3.3.3",