Update SITE web.xml

Modify web.xml

The HstPingServlet was deprecated in 12.4.0 and has now been removed as of 13.0.0. It should be replaced with a PingFilter instead. See the main PingFilter documentation page for more info.

<filter>
  <filter-name>PingFilter</filter-name>
  <filter-class>org.hippoecm.hst.container.PingFilter</filter-class>
</filter>

<filter-mapping>
  <filter-name>PingFilter</filter-name>
  <url-pattern>/ping/*</url-pattern>
  <dispatcher>REQUEST</dispatcher>
</filter-mapping>