Restore better reply fallback behavior to avoid mentions

mautrix_telegram/formatter/from_telegram.py

@@ -130,9 +130,10 @@ async def _add_reply_header(source: 'AbstractUser', content: TextMessageEventCon
         event: MessageEvent = await main_intent.get_event(msg.mx_room, msg.mxid)
         if isinstance(event.content, TextMessageEventContent):
             event.content.trim_reply_fallback()
-        content.set_reply(event)
+        puppet = pu.Puppet.get_by_mxid(event.sender, create=False)
+        content.set_reply(event, displayname=puppet.displayname if puppet else event.sender)
     except MatrixRequestError:
-        pass
+        log.exception("Failed to get event to add reply fallback")
 
 
 async def telegram_to_matrix(evt: Message, source: "AbstractUser",

setup.py

@@ -32,7 +32,7 @@ setuptools.setup(
 
     install_requires=[
         "aiohttp>=3.0.1,<4",
-        "mautrix>=0.4.0.dev62,<0.5",
+        "mautrix>=0.4.0.dev65,<0.5",
         "SQLAlchemy>=1.2.3,<2",
         "alembic>=1.0.0,<2",
         "commonmark>=0.8.1,<0.10",