Werk #14220: BI: fixed exception in check if aggregation was in state PENDING

Component	BI
Title	BI: fixed exception in check if aggregation was in state PENDING
Date	Jan 30, 2024
Level	Trivial Change
Class	Bug Fix
Compatibility	Compatible - no manual interaction needed
Checkmk versions & editions	2.4.0b1 Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Cloud, Checkmk Ultimate MT 2.3.0b1 Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Ultimate MT

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