[2.3.0] Checkmk Werk 17152 created: Re-introduce missing requirement documentation for interface check

[//]: # (werk v2) # Re-introduce missing requirement documentation for interface check key | value ---------- | --- date | 2024-07-30T15:18:46+00:00 version | 2.3.0p12 class | fix edition | cre component | checks level | 1 compatible | yes During consolidation of various interface checks, necessary prerequisites for the Solaris and HP-UX were omitted from the documentation. In this werk, https://checkmk.com/integrations/interfaces is updated include the necessary prerequisites to monitor network interfaces on all operating systems again.