Bump @mistralai/mistralai from 1.15.1 to 2.2.1

Bumps [@mistralai/mistralai](https://github.com/mistralai/client-ts) from 1.15.1 to 2.2.1.
- [Release notes](https://github.com/mistralai/client-ts/releases)
- [Changelog](https://github.com/mistralai/client-ts/blob/main/RELEASES.md)
- [Commits](https://github.com/mistralai/client-ts/compare/v1.15.1...v2.2.1)

---
updated-dependencies:
- dependency-name: "@mistralai/mistralai"
  dependency-version: 2.2.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

package.json

@@ -10,7 +10,7 @@
   "dependencies": {
     "@google/genai": "^1.50.1",
     "@libsql/client": "^0.17.3",
-    "@mistralai/mistralai": "^1.15.1",
+    "@mistralai/mistralai": "^2.2.1",
     "@napi-rs/canvas": "^0.1.100",
     "axios": "^1.15.2",
     "dotenv": "^17.4.2",