[BUG]: Flood Control Project Map - Flickering of flood control information banner when on hovered

[leindfraust]

Problem

When hovering the information banner, it somehow flickers the whole map. I think there are some re-rendering happening.

Demo

Screen.Recording.2026-01-03.145958.mp4

Will take over to fix on this.

[github-actions]

Stale issue message

[Zeraphim]

can I try working on a fix? @DaijobuDes

[DaijobuDes]

@Zeraphim sure

[Zeraphim]

Fix (more details can be found in PR)

#609