Removes empty array from Array::rules

Since it already has a default value, there's not reason to have an empty array there
And StyleCI update aswell

Author: alexandre433

src/App/Http/Traits/ActivityLogger.php

@@ -2,8 +2,8 @@
 
 namespace jeremykenedy\LaravelLogger\App\Http\Traits;
 
-use Illuminate\Support\Facades\Log;
 use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Support\Facades\Request;
 use Illuminate\Support\Facades\Validator;
 use Jaybizzle\LaravelCrawlerDetect\Facades\LaravelCrawlerDetect as Crawler;
@@ -73,7 +73,7 @@ public static function activity($description = null)
         ];
 
         // Validation Instance
-        $validator = Validator::make($data, Activity::rules([]));
+        $validator = Validator::make($data, Activity::rules());
         if ($validator->fails()) {
             $errors = self::prepareErrorMessage($validator->errors(), $data);
             if (config('LaravelLogger.logDBActivityLogFailuresToFile')) {