chore(deps): replace dependency npm-run-all with npm-run-all2 ^5.0.0

Author: renovate[bot]

package-lock.json

@@ -83,7 +83,7 @@
     "metalsmith-ignore": "^1.0.0",
     "metalsmith-markdown": "^1.3.0",
     "minimatch": "^5.0.0",
-    "npm-run-all": "^4.1.5",
+    "npm-run-all2": "^5.0.0",
     "nyc": "^15.1.0",
     "pretty-bytes": "^6.0.0",
     "rollup": "^2.21.0",