V5: message list attachments redesign #3290

Job	Run time
Test SwiftUI (Debug)	1s
Automated Code Review	1s
Build SDKs (Old Xcode)	1m 41s
Build Test App and Frameworks	1s
Build Demo App	1s
Test E2E UI (Debug)	1s
Launch Allure TestOps	1s
	1m 47s

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