Document known issue with podman on Ubuntu

Containers get stuck in the creating state. This is a known issue[1,2]
and several workarounds are suggested in the ansible-collection-kolla
bug report[3].

[1] containers/crun#1308
[2] https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2052961
[3] https://bugs.launchpad.net/ansible-collection-kolla/+bug/2056210

Change-Id: I16f83d7e9cc127ce6997a85097d1517ce54fbefc

releasenotes/notes/document-known-issue-with-crun-on-ubuntu-6772b7c7ee867908.yaml

@@ -0,0 +1,8 @@
+---
+issues:
+  - |
+    On Ubuntu 22.04, when using podman, containers may get stuck in the
+    ``creating`` state when using a ``6.5.x`` series (or newer) kernel. See
+    `LP#2056210
+    <https://bugs.launchpad.net/ansible-collection-kolla/+bug/2056210>`__ for
+    more details.