minor performance improvement

Took 3 minutes

Author: RoduanKD

src/Commands/InstallCommand.php

@@ -27,7 +27,7 @@ public function handle(): int
         $this->requireComposerPackages('laravel/breeze:^1.9');
         shell_exec('php artisan breeze:install vue');
 
-        $this->updateNodePackages(function ($packages) {
+        self::updateNodePackages(static function ($packages) {
             unset(
                 $packages['@inertiajs/vue3'],
                 $packages['@vitejs/plugin-vue'],

src/Traits/InteractsWithNodePackages.php

@@ -14,7 +14,7 @@ trait InteractsWithNodePackages
      */
     protected static function updateNodePackages(callable $callback, $dev = true)
     {
-        if (! file_exists(base_path('package.json'))) {
+        if (! is_file(base_path('package.json'))) {
             return;
         }