chore: remove npm-run-all2 (unused)

Author: jahands

package.json

@@ -18,7 +18,6 @@
 		"@repo/typescript-config": "workspace:*",
 		"@repo/workspace-dependencies": "workspace:*",
 		"@turbo/gen": "2.5.8",
-		"npm-run-all2": "8.0.4",
 		"prettier": "3.6.2",
 		"prettier-plugin-packagejson": "2.5.19",
 		"prettier-plugin-toml": "2.0.6",