Added max download limit of 1 GB

src/Appwrite/Platform/Workers/Webhooks.php

@@ -80,6 +80,7 @@ class Webhooks extends Action
         \curl_setopt($ch, CURLOPT_HEADER, 0);
         \curl_setopt($ch, CURLOPT_RETURNTRANSFER, 0);
         \curl_setopt($ch, CURLOPT_TIMEOUT, 15);
+        \curl_setopt($ch, CURLOPT_MAXFILESIZE, 1073741824);
         \curl_setopt($ch, CURLOPT_USERAGENT, \sprintf(
             APP_USERAGENT,
             App::getEnv('_APP_VERSION', 'UNKNOWN'),