Update vitest monorepo to ^2.1.5

| datasource | package             | from  | to    |
| ---------- | ------------------- | ----- | ----- |
| npm        | @vitest/coverage-v8 | 2.1.4 | 2.1.5 |
| npm        | vitest              | 2.1.4 | 2.1.5 |


Signed-off-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": "^2.1.4",
+    "@vitest/coverage-v8": "^2.1.5",
     "prettier": "3.3.3",
-    "vitest": "^2.1.4"
+    "vitest": "^2.1.5"
   },
   "type": "module"
 }