emoji/icon is not shown with the message

[cjdcordeiro]

the default thumbsup and thumbsdown does not appear in the slack message.

Setup: python 3.8, pytest-slack 2.3.1
Command: python -m pytest -vv -x scan.py --slack_hook=${SLACK_NBE_WEBHOOK}

[LaserPhaser]

@cjdcordeiro please provide a screenshot

[cjdcordeiro]

sure:

[sohilnandu]

Can confirm that this is still a problem