build(deps-dev): bump vitest from 2.1.9 to 3.0.8 in /code

Bumps [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest) from 2.1.9 to 3.0.8.
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v3.0.8/packages/vitest)

---
updated-dependencies:
- dependency-name: vitest
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

code/package.json

@@ -69,7 +69,7 @@
     "typescript-eslint": "^8.26.0",
     "vite": "^6.1.0",
     "vite-plugin-dts": "^4.5.3",
-    "vitest": "^2.1.9"
+    "vitest": "^3.0.8"
   },
   "engines": {
     "node": ">= 20"