fix(ut3): update querymode and querytype in UT3 server config

The commit updates the `querymode` to "1" and removes the value for `querytype` in the UT3 server configuration file. This change ensures that the correct query mode is used for server queries.

lgsm/config-default/config-lgsm/ut3server/_default.cfg

@@ -144,8 +144,8 @@ stopmode="2"
 # 3: gamedig
 # 4: gsquery
 # 5: tcp
-querymode="2"
-querytype="ut3"
+querymode="1"
+querytype=""
 
 ## Console type
 consoleverbose="yes"