[cluster-test] Add ConnectTimeout and ConnectionAttempts to ssh
[cluster-test] Add ConnectTimeout and ConnectionAttempts to ssh

Closes: #1807
Approved by: andll

aptos-labs/aptos-core,aptos-labs/aptos-core,libra/libra,aptos-labs/aptos-core,aptos-labs/aptos-core,libra/libra,libra/libra,aptos-labs/aptos-core,aptos-labs/aptos-core,libra/libra,libra/libra,aptos-labs/aptos-core