Update dependency vitest to ^4.0.8 (#584)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -46,7 +46,7 @@
     "rimraf": "^6.1.0",
     "typescript": "^5.9.3",
     "typescript-eslint": "^8.46.3",
-    "vitest": "^4.0.7"
+    "vitest": "^4.0.8"
   },
   "keywords": [
     "personnummer",