[stable-9] [stable-10] Disable pipelining for doas and machinectl on ansible-core 2.19+ (#10537) (#10561) (#10565)

[stable-10] Disable pipelining for doas and machinectl on ansible-core 2.19+ (#10537) (#10561)

Disable pipelining for doas and machinectl on ansible-core 2.19+ (#10537)

Disable pipelining for doas and machinectl.

(cherry picked from commit 9a29622584)
(cherry picked from commit 69563766ec)

plugins/become/doas.py

@@ -84,6 +84,9 @@ DOCUMENTATION = '''
               - name: ansible_doas_prompt_l10n
             env:
               - name: ANSIBLE_DOAS_PROMPT_L10N
+    notes:
+      - This become plugin does not work when connection pipelining is enabled. With ansible-core 2.19+, using it automatically
+        disables pipelining. On ansible-core 2.18 and before, pipelining must explicitly be disabled by the user.
 '''
 
 import re
@@ -100,6 +103,10 @@ class BecomeModule(BecomeBase):
     fail = ('Permission denied',)
     missing = ('Authorization required',)
 
+    # See https://github.com/ansible-collections/community.general/issues/9977,
+    # https://github.com/ansible/ansible/pull/78111
+    pipelining = False
+
     def check_password_prompt(self, b_output):
         ''' checks if the expected password prompt exists in b_output '''