bug: Bundle Sidebar doesn't save application layout upon toggling

[SergeTheEngi]

Explanation

Example

Before toggling

After toggling

Joplin spec

Joplin 2.14.20 (prod, linux)

Backup: 1.4.0
Kanban: 1.0.7
Kminder Mindmap: 0.8.6
Life Calendar: 1.4.1
Link Graph UI: 1.5.0
Plugin Bundle: 0.5.5

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P.S. I don't really know how to export current joplin layout data to help to reproduce this...