Extend Ansible 9 lifecycle to November 2024 (#1023)

* Extend Ansible 9 lifecycle to November 2024

Relates: https://forum.ansible.com/t/maintain-ansible-9-for-longer-than-6-months/2574

* Update docs/docsite/rst/roadmap/COLLECTIONS_9.rst

Co-authored-by: Felix Fontein <felix@fontein.de>

* Update docs/docsite/rst/roadmap/COLLECTIONS_9.rst

Grammar fix

Co-authored-by: Sandra McCann <samccann@redhat.com>

* roadmap COLLECTIONS_9: add note about bug and security fixes

Co-authored-by: Felix Fontein <felix@fontein.de>
Co-authored-by: Sandra McCann <samccann@redhat.com>

---------

Co-authored-by: Felix Fontein <felix@fontein.de>
Co-authored-by: Sandra McCann <samccann@redhat.com>
(cherry picked from commit 6c1ec48)

docs/docsite/rst/roadmap/COLLECTIONS_9.rst

@@ -74,7 +74,12 @@ Ansible 9.x minor releases may contain new features (including new collections)
 
 .. note::
 
-    Minor and patch releases will stop when Ansible-10 is released. See the :ref:`Release and Maintenance Page <release_and_maintenance>` for more information.
+    Minor and patch releases will stop in November 2024, at the end of the Ansible Core 2.16 critical bugfix support lifecycle. This is roughly half a year longer than regular Ansible releases. See the :ref:`Release and Maintenance Page <release_and_maintenance>` for more information.
+
+.. note::
+
+   We will not provide bugfixes or security fixes for collections that do not
+   provide updates for their major release cycle included in Ansible 9.
 
 
 For more information, reach out on a mailing list or a chat channel - see :ref:`communication` for more details.