Add option to specify SSH port for ssh runner

Drone Support
1

I tried

server:
  host: company.com
  user: user
  port: 2222

and it still tries default 22 port

UPD:
i figured out that I can actually use

host: company.com:2222
2

Hi @Alexander_Rodionov Welcome to Harness discourse forum :tada:

Right! you can check this too: Drone Plugins - SSH see how we do it: drone-runner-ssh/README.md at master · drone-runners/drone-runner-ssh · GitHub

Thanks!