Fixes #9887 - Deprecate CGI Servlet. (#9889)

Signed-off-by: Simone Bordet <simone.bordet@gmail.com>

demos/demo-jetty-webapp/src/main/webapp/WEB-INF/web.xml

@@ -121,18 +121,6 @@
     <url-pattern>/dispatch/*</url-pattern>
   </servlet-mapping>
   
-  <servlet>
-    <servlet-name>CGI</servlet-name>
-    <servlet-class>org.eclipse.jetty.servlets.CGI</servlet-class>
-    <load-on-startup>1</load-on-startup>
-    <async-supported>true</async-supported>
-  </servlet>
-  
-  <servlet-mapping>
-    <servlet-name>CGI</servlet-name>
-    <url-pattern>/cgi-bin/*</url-pattern>
-  </servlet-mapping>
-  
   <servlet>
     <servlet-name>Chat</servlet-name>
     <servlet-class>com.acme.ChatServlet</servlet-class>

jetty-servlets/src/main/java/org/eclipse/jetty/servlets/CGI.java

@@ -62,7 +62,10 @@ import org.slf4j.LoggerFactory;
  * <dt>ignoreExitState</dt>
  * <dd>If true then do not act on a non-zero exec exit status")</dd>
  * </dl>
+ *
+ * @deprecated do not use, no replacement, will be removed in a future release.
  */
+@Deprecated(forRemoval = true)
 public class CGI extends HttpServlet
 {
     private static final long serialVersionUID = -6182088932884791074L;