Update mautrix-python

mautrix_telegram/example-config.yaml

@@ -31,6 +31,8 @@ appservice:
     #   SQLite:   sqlite:///filename.db
     #   Postgres: postgres://username:password@hostname/dbname
     database: sqlite:///mautrix-telegram.db
+    # Optional extra arguments for SQLAlchemy's create_engine
+    database_opts: {}
 
     # Public part of web server for out-of-Matrix interaction with the bridge.
     # Used for things like login if the user wants to make sure the 2FA password isn't stored in