Bump vitest in /packages/internarbeidsflate-decorator-v3

Bumps [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest) from 2.1.8 to 3.0.1.
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v3.0.1/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]

packages/internarbeidsflate-decorator-v3/package.json

@@ -39,7 +39,7 @@
     "tailwindcss": "^3.4.15",
     "typescript": "^5.7.2",
     "vite": "^6.0.1",
-    "vitest": "^2.1.6",
+    "vitest": "^3.0.1",
     "vitest-websocket-mock": "^0.4.0"
   },
   "peerDependencies": {