fix(@react-router/dev): prevent argv parsing crash when optionnal args are passed to the cli (#12609)

Author: PhilDL

contributors.yml

@@ -233,6 +233,7 @@
 - pavsoldatov
 - pcattori
 - petersendidit
+- phildl
 - pierophp
 - printfn
 - promet99

packages/react-router-dev/bin.js

@@ -5,7 +5,7 @@ let arg = require("arg");
 // default `NODE_ENV` so React loads the proper version in it's CJS entry script.
 // We have to do this before importing `run.ts` since that is what imports
 // `react` (indirectly via `react-router`)
-let args = arg({}, { argv: process.argv.slice(2) });
+let args = arg({}, { argv: process.argv.slice(2), stopAtPositional: true });
 if (args._[0] === "dev") {
   process.env.NODE_ENV = process.env.NODE_ENV ?? "development";
 } else {