chore(deps): update vitest monorepo to v3.1.2

Author: renovate[bot]

package.json

@@ -21,7 +21,7 @@
     "@eslint/eslintrc": "3.3.1",
     "@eslint/js": "9.25.0",
     "@types/node": "20.17.30",
-    "@vitest/coverage-v8": "3.1.1",
+    "@vitest/coverage-v8": "3.1.2",
     "cpy": "11.1.0",
     "eslint": "9.25.0",
     "eslint-config-next": "15.3.1",
@@ -36,7 +36,7 @@
     "tempy": "3.1.0",
     "typescript": "5.8.3",
     "typescript-eslint": "8.30.1",
-    "vitest": "3.1.1"
+    "vitest": "3.1.2"
   },
   "packageManager": "[email protected]"
 }