Hadrians wall does not clear discard notification correctly if no cards are left in hand at end of combo

[emmettirl]

Describe the bug
A clear and concise description of what the bug is.

To Reproduce
Steps to reproduce the behavior:

1. Go to Start a match with any deck that has the Hadrian's wall combo.
2. Complete the combo with no cards remaining in hand.
3. turn ends automatically and new card is drawn. The request to discard remains, and will stack with future discard requests.
4. Game still seems to be playable.

Expected behavior
Discard warning should disappear when no cards in hand to discard. .

Desktop (please complete the following information):

• Version [e.g. 22] 1.0