build(deps): bump ai from 4.3.17 to 5.0.76

Bumps [ai](https://github.com/vercel/ai) from 4.3.17 to 5.0.76.
- [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@4.3.17...ai@5.0.76)

---
updated-dependencies:
- dependency-name: ai
  dependency-version: 5.0.76
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -168,7 +168,7 @@
     "@xterm/addon-unicode11": "^0.8.0",
     "@xterm/addon-web-links": "^0.11.0",
     "@xterm/addon-webgl": "^0.18.0",
-    "ai": "^4.3.17",
+    "ai": "^5.0.76",
     "babel-plugin-react-compiler": "^19.0.0-beta-e993439-20250328",
     "better-auth": "^1.3.2",
     "better-sqlite3": "^12.2.0",