Fix abstraction and unused var

Author: Alex Westergaard

src/Analytics.php

@@ -133,7 +133,7 @@ public function post()
     {
         $errorStack = null;
 
-        $url = $this->debug || $validate ? $this::URL_DEBUG : $this::URL_LIVE;
+        $url = $this->debug ? $this::URL_DEBUG : $this::URL_LIVE;
         $url .= '?' . http_build_query(['measurement_id' => $this->measurement_id, 'api_secret' => $this->api_secret]);
 
         $catch = parent::toArray(true, $errorStack);

src/Model/Event.php

@@ -14,10 +14,6 @@ abstract class Event extends ToArray implements Facade\Export
      */
     abstract public function getName(): string;
 
-    abstract public function getParams(): array;
-
-    abstract public function getRequiredParams(): array;
-
     /**
      * @param GA4Exception $childErrors
      */