Bump vitest to ^4.0.8 (#47131)

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

Author: renovate[bot]

package.json

@@ -167,7 +167,7 @@
     "tsx": "^4.20.4",
     "typescript": "^5.9.2",
     "vite": "^7.1.12",
-    "vitest": "^3.2.4",
+    "vitest": "^4.0.8",
     "vitest-fail-on-console": "^0.10.1",
     "webpack": "^5.101.3",
     "webpack-cli": "^6.0.1",