[Highlight] Selection on the map disappears when scrolling through the mini-sheets

[bruhnild]

Steps to reproduce the bug:

• Filter the Activity spaces layer 2021 (Town: Aix en Provence)
• Click on an area
• A mini-sheet opens
• Scroll right or left to change mini-sheets

==> Selection on the map disappears. It is not possible to know which zone the current mini-sheet belongs to.