Werk #14026: rename license graph

Component	Checks & agents
Title	rename license graph
Date	Apr 14, 2022
Level	Trivial Change
Class	Bug Fix
Compatibility	Compatible - no manual interaction needed
Checkmk versions & editions	2.2.0b1 Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Ultimate MT 2.1.0b6 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT 2.0.0p24 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT

License graph are renamed from "Citrix License" to "License"

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