Formatting doesn't go through from Matrix to Google chat (Megabridge)

[zouppen]

Branch megabridge, commit c589550.

When sending a message from Matrix to Google Chat, formattings are not passed but the message is passed plain-text. Other way around (from Google Chat to Matrix, it works. See attached picture.

Matrix:

Google Chat:

Raw message:

{
  "type": "m.room.message",
  "sender": "REDACTED",
  "content": {
    "msgtype": "m.text",
    "body": "Tarkoitus olisi:\n* saada kaikki toimimaan\n* lähteä kotiin",
    "format": "org.matrix.custom.html",
    "formatted_body": "<p>Tarkoitus olisi:</p>\n<ul>\n<li>saada kaikki toimimaan</li>\n<li>lähteä kotiin</li>\n</ul>\n",
    "m.mentions": {}
  },
  "origin_server_ts": 1764842883712,
  "unsigned": {
    "membership": "join",
    "age": 97,
    "transaction_id": "REDACTED"
  },
  "event_id": "REDACTED",
  "room_id": "REDACTED"
}