fix(vh): switch query mode to work on all networking backends (#4840)

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

@@ -174,8 +174,12 @@ stopmode="2"
 # 3: gamedig
 # 4: gsquery
 # 5: tcp
-querymode="2"
-querytype="protocol-valve"
+querymode="1"
+querytype=""
+
+# Deeper monitoring is possible when the server is public and not using Crossplay:
+# querymode="2"
+# querytype="protocol-valve"
 
 ## Console type
 consoleverbose="yes"