fix: On windows clients the info and install commands will likely fail for having no role key in data

Sadly, I can't test this because the info command breaks earlier:

https://northerntech.atlassian.net/browse/ENT-13849

Ticket: none
Changelog: title

Author: craigcomstock

cf_remote/remote.py

@@ -225,6 +225,7 @@ def get_info(host, *, users=None, connection=None):
         data["agent"] = agent
         version_cmd = powershell("{} -V".format(agent))
         data["agent_version"] = parse_version(ssh_cmd(connection, version_cmd))
+        data["role"] = "client"
     else:
         data["os"] = "unix"