honor javax.sql.DataSource LoginTimeout

setLoginTimeout is currently not honored.

Modify [1] to generate a reproducer. Use [2] in order to simulate an unresponsive Teiid instance.

[1]
https://github.com/teiid/teiid-quickstarts/tree/8.4.x/simpleclient

add ds.setLoginTimeout(1) to JDBCClient.getDataSourceConnection

[2]
sudo iptables -I INPUT 1 -m state --state NEW -m tcp -p tcp --dport 31000 -j DROP