[2.3.0] Checkmk Werk 16035 created: CSV export for availability timelines of hosts

Title: CSV export for availability timelines of hosts Class: fix Compatible: compat Component: multisite Date: 1702457176 Edition: cre Level: 1 Version: 2.3.0b1 When exporting all availability timelines of a host as a CSV file only the last timeline was written to the CSV file. Now all timelines are written again like in Checkmk 2.0 and before.