chore(deps): update vitest monorepo to v4

Author: renovate[bot]

package.json

@@ -61,7 +61,7 @@
   "devDependencies": {
     "@types/node": "^22.7.4",
     "@types/node-forge": "^1.3.11",
-    "@vitest/coverage-v8": "^2.1.2",
+    "@vitest/coverage-v8": "^4.0.1",
     "automd": "^0.3.9",
     "changelogen": "^0.5.7",
     "eslint": "^9.11.1",
@@ -70,7 +70,7 @@
     "prettier": "^3.3.3",
     "typescript": "^5.6.2",
     "unbuild": "^2.0.0",
-    "vitest": "^2.1.2"
+    "vitest": "^4.0.1"
   },
   "packageManager": "[email protected]"
 }