message: Fix issue with the new composer EmojiPart which caused infinite loops
diff: @@ -361,7 +361,7 @@ class NewlinePart extends BasePart implements IBasePart {
  class EmojiPart extends BasePart implements IBasePart {
  protected acceptsInsertion(chr: string, offset: number): boolean {
  - return false;
  + return mightContainEmoji(chr);
  }
  protected acceptsRemoval(position: number, chr: string): boolean {
  