Werk #16311: Fix adding of graphs to report via "Add to..."

Component Reporting & availability
Title Fix adding of graphs to report via "Add to..."
Date Jan 23, 2024
Checkmk Edition Checkmk Enterprise (CEE)
Checkmk Version 2.2.0p21
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed

If you added a graph via the burger menu option "Add to report" an error like "Internal error: string indices must be integers, not str" occurred.

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