Werk #16020: Add support for Ubuntu 23.04

Component	Site management
Title	Add support for Ubuntu 23.04
Date	Aug 3, 2023
Level	Trivial Change
Class	New Feature
Compatibility	Compatible - no manual interaction needed
Checkmk versions & editions	2.3.0b1 Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Ultimate MT 2.2.0p10 Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Ultimate MT 2.1.0p34 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT

With this werk, Checkmk is build for Ubuntu 23.04 Lunar Lobster

To the list of all Werks