Update dependency npm-run-all2 to v8

Author: renovate[bot]

package.json

@@ -46,7 +46,7 @@
     "lint-staged": "15.5.2",
     "nock": "^13.1.3",
     "node-notifier": "^10.0.0",
-    "npm-run-all2": "^6.0.0",
+    "npm-run-all2": "^8.0.0",
     "skip-ci": "^1.0.4"
   },
   "keywords": [