Add support for Windows hosts in the SSH connection plugin (#47732)

* Add support for Windows hosts in the SSH connection plugin

* fix Python 2.6 unit test and sanity issues

* fix up connection tests in CI, disable SCP for now

* ensure we don't pollute the existing environment during the test

* Add connection_windows_ssh to classifier

* use test dir for inventory file

* Required powershell as default shell and fix tests

* Remove exlicit become_methods on connection

* clarify console encoding comment

* ignore recent SCP errors in integration tests

* Add cmd shell type and added more tests

* Fix some doc issues

* revises windows faq

* add anchors for windows links

* revises windows setup page

* Update changelogs/fragments/windows-ssh.yaml

Co-Authored-By: jborean93 <jborean93@gmail.com>

test/runner/lib/executor.py

@@ -694,6 +694,10 @@ def windows_inventory(remotes):
             ansible_port=remote.connection.port,
         )
 
+        # used for the connection_windows_ssh test target
+        if remote.ssh_key:
+            options["ansible_ssh_private_key_file"] = os.path.abspath(remote.ssh_key.key)
+
         hosts.append(
             '%s %s' % (
                 remote.name.replace('/', '_'),