[2.3.0] Checkmk Werk 16528 created: reports: remove site_id of other customers when rendering reports

[//]: # (werk v2) # reports: remove site_id of other customers when rendering reports key | value ---------- | --- date | 2024-04-18T07:21:06+00:00 version | 2.3.0b7 class | fix edition | cme component | reporting level | 1 compatible | yes When you try to create a report and a remote site is not reachable, the report will include the site_id of said site. This werk addresses this issue by only showing errors that belong to that customer.