Update list of functions to block

Author: orsinijose

Magento2/Sniffs/Security/InsecureFunctionSniff.php

@@ -35,13 +35,6 @@ class InsecureFunctionSniff extends ForbiddenFunctionsSniff
         'mt_rand' => 'random_int',
         // Custom Rules - MTS-2096
         'eval' => null,
-        'preg_replace' => null,
-        'preg_replace_callback' => null,
-        'preg_replace_callback_array' => null,
-        'include' => null,
-        'include_once' => null,
-        'require' => null,
-        'require_once' => null,
         'proc_nice' => null,
         'proc_open' => null,
         'proc_close' => null,