Werk #13871: Fix possibility to edit foreign visuals without permission

Component	User interface
Title	Fix possibility to edit foreign visuals without permission
Date	Mar 29, 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 2.1.0b5 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT 2.0.0p23 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT

A user without the permission "Edit foreign ..." was able to edit visuals (Views, Dashboards, ...) of other users.

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