fix platform version reporting for prestashop 8

Author: eug-L

prestashop8.x/views/templates/admin/tawkto/helpers/view/view.tpl

@@ -86,7 +86,7 @@
 <script>
     var domain = "{$domain|escape:'url':'UTF-8'}";;
     var currentHost = window.location.protocol + "//" + window.location.host,
-        url = decodeURIComponent("{$iframe_url|cat:'&pltf=prestashop&pltfv=1.7&parentDomain='|escape:'url':'UTF-8'}") + currentHost,
+        url = decodeURIComponent("{$iframe_url|cat:'&pltf=prestashop&pltfv=8&parentDomain='|escape:'url':'UTF-8'}") + currentHost,
         baseUrl = decodeURIComponent("{$base_url|escape:'url':'UTF-8'}"),
         current_id_tab = "{$tab_id|escape:'javascript':'UTF-8'}",
         controller = decodeURIComponent("{$controller|escape:'url':'UTF-8'}");