[2.4.0] Checkmk Werk 16584 created: REST API: Fix httpie examples

[//]: # (werk v2) # REST API: Fix httpie examples key | value ---------- | --- date | 2024-03-20T12:51:32+00:00 version | 2.4.0b1 class | fix edition | cre component | rest-api level | 1 compatible | yes Some httpie examples had a backslash at the end of the last line causing these examples to fail when executed. This Werk fixes the way REST API examples are generated to prevent backslashes at the end of the last line.