refactor: switched from npm-run-all to npm-run-all2 (#346)

* refactor: switched from `npm-run-all` to `npm-run-all2`

`npm-run-all` is unmaintained for 7 years, so we're switching to the fork `npm-run-all2`

* Replace npm-run-all with npm-run-all2

`npm-run-all` is unmaintained for 7 years, so we're switching to the fork `npm-run-all2`

Author: mfranzke

package.json

@@ -42,7 +42,7 @@
     "husky": "^9.0.0",
     "microbundle": "^0.15.0",
     "np": "^8.0.0",
-    "npm-run-all": "^4.1.5",
+    "npm-run-all2": "4.1.5",
     "prettier": "3.0.1",
     "pretty-quick": "^3.1.1",
     "xo": "^0.54.0"