Revert "Fix unexpected behavior with FORMAT and SETTINGS parsing"

programs/client/Client.cpp

@@ -1164,9 +1164,6 @@ void Client::processOptions(const OptionsDescription & options_description,
     /// (There is no need to copy the context because clickhouse-client has no background tasks so it won't use that context in parallel.)
     client_context = global_context;
     initClientContext();
-
-    /// Allow to pass-through unknown settings to the server.
-    client_context->getAccessControl().allowAllSettings();
 }