v5.1.1

Feature

• Show formatted date separator for new messages #818
• Provide option to display flag emojis as images on Windows via useImageFlagEmojisOnWindows prop #821
• Hide reaction icon when a message has reactions #826

Chore

• Update types on Chat component #825
• Update Prettier settings #831

Bug

• Escape characters that break emoji regex #823
• Fix autocomplete textarea text replace algorithm #827
• Force close suggestions list on submit #828