added option to force ipv4 or ipv6 for http(s) monitor type (#5880)

Co-authored-by: Ionys <9364594+Ionys320@users.noreply.github.com>
Co-authored-by: Frank Elsinga <frank@elsinga.de>

server/server.js

@@ -792,6 +792,7 @@ let needSetup = false;
                 bean.url = monitor.url;
                 bean.method = monitor.method;
                 bean.body = monitor.body;
+                bean.ipFamily = monitor.ipFamily;
                 bean.headers = monitor.headers;
                 bean.basic_auth_user = monitor.basic_auth_user;
                 bean.basic_auth_pass = monitor.basic_auth_pass;