message: fix: remove extra < character in email report
diff: @@ -106,7 +106,6 @@ class EmailNotification(BaseNotification): # pylint: disable=too-few-public-met
  f"""<div class="image">
  <img width="1000px" src="cid:{msgid}">
  </div>
  - <
  """
  )
  img_tag = "".join(img_tags)
  