[DISCUSS] About cherry-picking `Use Ubuntu 22.04 for Pulsar images (#20475)`

[guo jiwei]

Hello community:
   For this patch Use Ubuntu 22.04 for Pulsar images
<https://github.com/apache/pulsar/pull/20475>, we need some ideas about
cherry-picking to other branches.


Regards
Jiwei Guo (Tboy)