Handle m.emote fallbacks in reply fallback trimming safety

Author: tulir

mautrix/types/event/message.py

@@ -350,7 +350,9 @@ def trim_reply_fallback(self) -> None:
             setattr(self, "__reply_fallback_trimmed", True)
 
     def _trim_reply_fallback_text(self) -> None:
-        if not self.body.startswith("> <") or "\n" not in self.body:
+        if (
+            not self.body.startswith("> <") and not self.body.startswith("> * <")
+        ) or "\n" not in self.body:
             return
         lines = self.body.split("\n")
         while len(lines) > 0 and lines[0].startswith("> "):