Merge pull request #26 from ItsANameToo/patch-1

fix: default to `null` for getRateLimitKey component

src/WithRateLimiting.php

@@ -18,7 +18,7 @@ protected function clearRateLimiter($method = null, $component = null)
         RateLimiter::clear($key);
     }
 
-    protected function getRateLimitKey($method, $component)
+    protected function getRateLimitKey($method, $component = null)
     {
         $method ??= debug_backtrace(limit: 2)[1]['function'];