Fix command return value on failure

Author: chrisdicarlo

src/Commands/LaravelConfigCheckerCommand.php

@@ -80,7 +80,7 @@ public function handle(
 
         $this->displayResults();
 
-        return self::SUCCESS;
+        return self::FAILURE;
     }
 
     private function displayResults(): void

tests/LaravelConfigCheckerCommandTest.php

@@ -21,5 +21,5 @@
         ->expectsOutputToContain('app'.DIRECTORY_SEPARATOR.'TestClassTwo.php')
         ->expectsOutputToContain('resources'.DIRECTORY_SEPARATOR.'views'.DIRECTORY_SEPARATOR.'test-view-one.blade.php')
         ->expectsOutputToContain('resources'.DIRECTORY_SEPARATOR.'views'.DIRECTORY_SEPARATOR.'test-view-two.blade.php')
-        ->assertExitCode(0);
+        ->assertExitCode(1);
 });