BottomTabs shows a top solid border when content is scrolled to the bottom edge on iOS 15

[thuongtv-vn]

What happened?

When the content is scrolled to the bottom edge on iOS 15, The BottomTabs shows a top solid border. When content is scrolled up, this top line will be disappeared.

It could be mentioned on:
#7588
#7334

What was the expected behaviour?

The BottomTabs show correct as configured while scrolling without a line border on the top.

Was it tested on latest react-native-navigation?

• I have tested this issue on the latest react-native-navigation release and it still reproduces.

Help us reproduce this issue!

The tab contains a scrollview, then scroll the content to the bottom edge. We will see a line border shown on the top of BottomTabs

In what environment did this happen?

React Native Navigation version: 0.78.3
React Native version: 0.73.4
Has Fabric (React Native's new rendering system) enabled: (yes/no) NO
Device model: Any iOS simulator
iOS version: 15

[AdkoToIdeRozbit]

Same question!