refactor: apply code quality level 41 for Rector

Author: samsonasik

rector.php

@@ -202,4 +202,4 @@
         // keep '\\' prefix string on string '\Foo\Bar'
         StringClassNameToClassConstantRector::SHOULD_KEEP_PRE_SLASH => true,
     ])
-    ->withCodeQualityLevel(40);
+    ->withCodeQualityLevel(41);

system/CLI/CLI.php

@@ -318,11 +318,7 @@ public static function promptByMultipleKeys(string $text, array $options): array
         if ($opts === []) {
             $extraOutput = $extraOutputDefault;
         } else {
-            $optsKey = [];
-
-            foreach (array_keys($opts) as $key) {
-                $optsKey[] = $key;
-            }
+            $optsKey = array_keys($opts);
             $extraOutput = '[' . $extraOutputDefault . ', ' . implode(', ', $optsKey) . ']';
             $extraOutput = 'You can specify multiple values separated by commas.' . PHP_EOL . $extraOutput;
         }