Refine "all" option in InstallCommand and adjust Pest checks.

Remove "pest" from the "all" option in the InstallCommand to align its definition with intended behavior. Adjust logic to ensure Pest setup is handled only when explicitly specified.

src/Console/InstallCommand.php

@@ -35,7 +35,7 @@ class InstallCommand extends Command implements PromptsForMissingInput
                             {--ssr : Indicates if Inertia SSR support should be installed}
                             {--typescript : Indicates if TypeScript is preferred for the Inertia stack}
                             {--eslint : Indicates if ESLint with Prettier should be installed}
-                            {--all : Indicates if All the followings (--dark, --ssr, --typescript, --eslint, --pest) should be installed}
+                            {--all : Indicates if All the followings (--dark, --ssr, --typescript, --eslint) should be installed}
                             {--composer=global : Absolute path to the Composer binary which should be used to install packages}';
 
     /**
@@ -87,7 +87,7 @@ protected function installTests()
             default => 'default',
         };
 
-        if ($this->option('pest') || $this->isUsingPest() || $this->option('all')) {
+        if ($this->option('pest') || $this->isUsingPest()) {
             if ($this->hasComposerPackage('phpunit/phpunit')) {
                 $this->removeComposerPackages(['phpunit/phpunit'], true);
             }