Disable pagination to stop prompt from hanging for long command outputs (#28)

* Fix linting error

* Disable pagination to stop prompt from hanging for long command outputs

---------

Co-authored-by: alexw-arista <[email protected]>

Author: kennylau-arista

src/pytest_netdut/factories.py

@@ -301,6 +301,8 @@ def _ssh(request):
             raise exc
         if ssh.cli_flavor == "mos":
             ssh.sendcmd("enable")
+        # Disable pagination
+        ssh.sendcmd("terminal length 0")
         yield ssh
 
     return _ssh