chore(release): Add changelog for 20.1.1

[nickvergessen]

20.1.1 – 2024-12-19

Changed

• Update translations
• Update dependencies
• perf(calls): Add endpoint for clients to specifically check if a call notification is still current #13950

Fixed

• fix(chat): Add start and end of out-of-office to the note card in one-to-one conversations #13926
• fix(chat): Fix chats for offline participants when the chat history was reset #13965
• fix(calls): Remove "Share to chat" button from failure notifications of recording summaries #13941
• fix(calls): Hide option to start without enabled media when it can not be stored on the server #13953
• fix(calls): Retain names of guests when they disconnect from the High-performance backend #13984
• fix(calls): Fix missing "Speaking while muted" popup #14027
• fix(search): Implement pagination in conversation search results #14034
• fix(settings): Confirm server time of High-performance and recording backend in admin settings #14016