refactor: RequestTrait by rector

[kenjis]

Description

1 file with changes
===================

1) system/HTTP/RequestTrait.php:63

    ---------- begin diff ----------
@@ @@
          */
         // @phpstan-ignore-next-line
         $proxyIPs = $this->proxyIPs ?? config('App')->proxyIPs;
-        if (! empty($proxyIPs)) {
-            // @phpstan-ignore-next-line
-            if (! is_array($proxyIPs) || is_int(array_key_first($proxyIPs))) {
-                throw new ConfigException(
-                    'You must set an array with Proxy IP address key and HTTP header name value in Config\App::$proxyIPs.'
-                );
-            }
+        // @phpstan-ignore-next-line
+        if (! empty($proxyIPs) && (! is_array($proxyIPs) || is_int(array_key_first($proxyIPs)))) {
+            throw new ConfigException(
+                'You must set an array with Proxy IP address key and HTTP header name value in Config\App::$proxyIPs.'
+            );
         }

         $this->ipAddress = $this->getServer('REMOTE_ADDR');
    ----------- end diff -----------

Applied rules:
 * CombineIfRector

https://github.com/codeigniter4/CodeIgniter4/actions/runs/3755096600/jobs/6379874712

Checklist:

• Securely signed commits
• [] Component(s) with PHPDoc blocks, only if necessary or adds value
• [] Unit testing, with >80% coverage
• [] User guide updated
• Conforms to style guide