Update upgrade to 1:4.0.5-1+stretch zabbix version

scripts/upgrade

@@ -14,7 +14,7 @@ source /usr/share/yunohost/helpers
 #=================================================
 
 app=$YNH_APP_INSTANCE_NAME
-trustedversion="1:4.0.4-1+stretch"
+trustedversion="1:4.0.5-1+stretch"
 export domain=$(ynh_app_setting_get "$app" domain)
 export path_url=$(ynh_app_setting_get "$app" path)
 #admin=$(ynh_app_setting_get "$app" admin) #not used