[2.3.0] Checkmk Werk 15773 created: clustered hosts: Fix monitoring if 'Use piggyback data from other hosts if present' is used

Title: clustered hosts: Fix monitoring if 'Use piggyback data from other hosts if present' is used Class: fix Compatible: compat Component: checks Date: 1695036015 Edition: cre Knowledge: doc Level: 1 State: unknown Version: 2.3.0b1 Clustered hosts with 'No IP', 'No API integrations, no Checkmk agent' and 'Use piggyback data from other hosts if present' options configured, weren't monitored properly. Clustered services weren't discovered and monitored even though they were visible in the discovery page.