chore(deps): update vitest monorepo to v4

Author: renovate[bot]

package.json

@@ -51,12 +51,12 @@
     "@types/semantic-release": "21.1.0",
     "@types/semantic-release__error": "3.0.3",
     "@types/signale": "1.4.7",
-    "@vitest/coverage-v8": "3.2.4",
+    "@vitest/coverage-v8": "4.0.16",
     "common-tags": "1.8.2",
     "conventional-changelog-conventionalcommits": "9.1.0",
     "semantic-release": "25.0.2",
     "typescript": "5.9.3",
-    "vitest": "3.2.4",
+    "vitest": "4.0.16",
     "vitest-mock-extended": "3.1.0"
   }
 }