Prepare UX Rework: - Bug Fix: the first sticky header of the bottom container is sometimes cropped.
Prepare UX Rework:
- Bug Fix: the first sticky header of the bottom container is sometimes cropped.

vector-im/riot-ios,vector-im/riot-ios,vector-im/riot-ios,vector-im/riot-ios,vector-im/vector-ios,vector-im/riot-ios,vector-im/riot-ios,vector-im/vector-ios,vector-im/vector-ios