remove unused npm-run-all dep

Author: stipsan

package.json

@@ -66,7 +66,6 @@
     "esbuild": "^0.27.1",
     "esbuild-register": "^3.6.0",
     "leaflet": "^1.9.4",
-    "npm-run-all2": "^8.0.4",
     "oxfmt": "^0.17.0",
     "oxlint": "^1.32.0",
     "oxlint-tsgolint": "^0.8.4",