minimal patch to support ansible-core 2.11

Ansible no longer exposes the ssh connection plugin options
as play_context attributes. Instead we fetch the values
directly from the Ansible config system.

See https://github.com/ansible/ansible/pull/73708

ansible_mitogen/loaders.py

@@ -45,7 +45,7 @@ __all__ = [
 import ansible
 
 ANSIBLE_VERSION_MIN = (2, 10)
-ANSIBLE_VERSION_MAX = (2, 10)
+ANSIBLE_VERSION_MAX = (2, 11)
 
 NEW_VERSION_MSG = (
     "Your Ansible version (%s) is too recent. The most recent version\n"

ansible_mitogen/transport_config.py

@@ -451,7 +451,7 @@ class PlayContextSpec(Spec):
         return self._play_context.private_key_file
 
     def ssh_executable(self):
-        return self._play_context.ssh_executable
+        return C.config.get_config_value("ssh_executable", plugin_type="connection", plugin_name="ssh")
 
     def timeout(self):
         return self._play_context.timeout
@@ -467,9 +467,9 @@ class PlayContextSpec(Spec):
         return [
             mitogen.core.to_text(term)
             for s in (
-                getattr(self._play_context, 'ssh_args', ''),
-                getattr(self._play_context, 'ssh_common_args', ''),
-                getattr(self._play_context, 'ssh_extra_args', '')
+                C.config.get_config_value("ssh_args", plugin_type="connection", plugin_name="ssh"),
+                C.config.get_config_value("ssh_common_args", plugin_type="connection", plugin_name="ssh"),
+                C.config.get_config_value("ssh_extra_args", plugin_type="connection", plugin_name="ssh")
             )
             for term in ansible.utils.shlex.shlex_split(s or '')
         ]