[Rector] Clean up skip UnwrapFutureCompatibleIfPhpVersionRector

Author: samsonasik

rector.php

@@ -29,7 +29,6 @@
 use Rector\CodingStyle\Rector\FuncCall\CountArrayToEmptyArrayComparisonRector;
 use Rector\Config\RectorConfig;
 use Rector\DeadCode\Rector\ClassMethod\RemoveUnusedPrivateMethodRector;
-use Rector\DeadCode\Rector\If_\UnwrapFutureCompatibleIfPhpVersionRector;
 use Rector\DeadCode\Rector\MethodCall\RemoveEmptyMethodCallRector;
 use Rector\EarlyReturn\Rector\Foreach_\ChangeNestedForeachIfsToEarlyContinueRector;
 use Rector\EarlyReturn\Rector\If_\ChangeIfElseValueAssignToEarlyReturnRector;
@@ -93,11 +92,6 @@
             __DIR__ . '/tests',
         ],
 
-        // check on constant compare
-        UnwrapFutureCompatibleIfPhpVersionRector::class => [
-            __DIR__ . '/system/CodeIgniter.php',
-        ],
-
         // session handlers have the gc() method with underscored parameter `$max_lifetime`
         UnderscoreToCamelCaseVariableNameRector::class => [
             __DIR__ . '/system/Session/Handlers',