According to this staff user, it was been removed in January 2018, but the administrators haven't adjust the descriptions.
I did a little search in the Staff section, and for the record the ability to send an email for each report was removed in January 2018.
So if you did a report in 2017 or earlier, it's possible that a mod has your email address somewhere. But if I believe this answer from a mod (I won't name him

) following this change, you don't risk a lot :
I had a filter set up as well though I recently changed it to move all the messages to the trashcan. Guess that's no longer needed.