Update vitest monorepo to ^3.1.1 (#3288)

| datasource | package             | from  | to    |
| ---------- | ------------------- | ----- | ----- |
| npm        | @vitest/coverage-v8 | 3.0.9 | 3.1.1 |
| npm        | vitest              | 3.0.9 | 3.1.1 |

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

Author: renovate[bot]

internal/mode/static/nginx/modules/package-lock.json

@@ -10,9 +10,9 @@
     "clean": "rm -rf node_modules coverage"
   },
   "devDependencies": {
-    "@vitest/coverage-v8": "^3.0.9",
+    "@vitest/coverage-v8": "^3.1.1",
     "prettier": "3.5.3",
-    "vitest": "^3.0.9"
+    "vitest": "^3.1.1"
   },
   "type": "module"
 }