[2.3.0] Checkmk Werk 16511 created: Let cmcdump handle semicolons in plugin output

[//]: # (werk v2) # Let cmcdump handle semicolons in plugin output key | value ---------- | --- date | 2024-02-21T13:39:02+00:00 version | 2.3.0b1 class | fix edition | cee component | multisite level | 1 compatible | yes cmcdump would not handle semicolons correctly, leading to garbled or incomplete output and spurious errors. This has been fixed by escaping semicolons in cmcdump and unescaping them in livestatus.