removed unused variables

Author: stefanak-michal

src/protocol/v6/structures/Vector.php

@@ -49,11 +49,8 @@ public static function encode(array $data, ?TypeMarker $type = null): self
             }
         }
 
-        $minValue = count($data) ? min($data) : 0;
-        $maxValue = count($data) ? max($data) : 0;
-
         if ($type === null) {
-            $type = self::detectTypeMarker($anyFloat, $minValue, $maxValue);
+            $type = self::detectTypeMarker($anyFloat, count($data) ? min($data) : 0, count($data) ? max($data) : 0);
         }
 
         $packFormat = '';