Update IFW Plugin version to 4.0.0 (#35127)

Author: zero-24

plugins/installer/webinstaller/webinstaller.xml

@@ -7,9 +7,8 @@
 	<license>https://www.gnu.org/licenses/gpl-2.0.html GNU/GPL</license>
 	<authorEmail>[email protected]</authorEmail>
 	<authorUrl>www.joomla.org</authorUrl>
-	<version>1.1.1</version>
+	<version>4.0.0</version>
 	<description>PLG_INSTALLER_WEBINSTALLER_XML_DESCRIPTION</description>
-
 	<files>
 		<filename plugin="webinstaller">webinstaller.php</filename>
 	</files>