fix rector

Author: michalsn

tests/system/HTTP/MessageTest.php

@@ -249,7 +249,6 @@ public function testSetHeaderWithExistingArrayValuesAppendNullValue(): void
     public function testPopulateHeadersWithoutContentType(): void
     {
         $superglobals = service('superglobals');
-        $original     = $superglobals->getServerArray();
         $originalEnv  = getenv('CONTENT_TYPE');
 
         // fail path, if the CONTENT_TYPE doesn't exist

tests/system/SuperglobalsTest.php

@@ -472,7 +472,7 @@ public function testConstructorSynchronizesWithPhpSuperglobals(): void
             ],
         ];
 
-        $superglobals = new Superglobals($server, $get, $post, $cookie, $files, $request);
+        new Superglobals($server, $get, $post, $cookie, $files, $request);
 
         // Verify PHP superglobals are synchronized
         $this->assertSame('server_val', $_SERVER['CUSTOM_SERVER']);