message: Check timestamp value, rather than getTime
diff: @@ -748,7 +748,8 @@ This is the reply`,
  sender: "@test:localhost",
  type: "m.room.message",
  } as IMatrixEvent, mockChannel as any);
  - expect(result!.timestamp!.getTime()).to.be.equal(TEST_TIMESTAMP);
  + // NOTE: Due to https://github.com/discordjs/discord.js/issues/3283, the typing is wrong here.
  + expect(result!.timestamp!).to.be.equal(TEST_TIMESTAMP);
  });
  it("should add field for discord replies", async () => {
  const processor = createMatrixEventProcessor();
  