Update Validation.php
Update Validation.php

Use FILEINFO_MIME_TYPE constant for mime type validation
https://www.php.net/manual/en/fileinfo.constants.php#constant.fileinfo-mime-type
CakeDC/cakephp,cakephp/cakephp,CakeDC/cakephp,ndm2/cakephp,ADmad/cakephp,cakephp/cakephp,ndm2/cakephp,cakephp/cakephp,ADmad/cakephp,ADmad/cakephp,CakeDC/cakephp,ADmad/cakephp,ndm2/cakephp,ndm2/cakephp,cakephp/cakephp,CakeDC/cakephp