Adjust CI

.github/workflows/run-tests.yml

@@ -17,8 +17,8 @@ jobs:
         deps:
         - highest
         include:
-          - {php: '8.0', deps: lowest}
-          - {php: '8.0', deps: dingo}
+          - {php: '8.1', deps: lowest}
+          - {php: '8.1', deps: dingo}
 
     name: Tests (PHP ${{ matrix.php }} - ${{ matrix.deps }})
 

camel/Camel.php

@@ -211,7 +211,7 @@ class Camel
      *
      * @param array $order
      */
-    public static function getOrderListComparator(array $order): \Closure
+    protected static function getOrderListComparator(array $order): \Closure
     {
         return function ($a, $b) use ($order) {
             $indexOfA = array_search($a, $order);