congrats_info() failed if learning card had negative due

https://forums.ankiweb.net/t/integralvalueoutofrange-for-filtered-deck/3353

rslib/src/storage/card/congrats.sql

@@ -10,6 +10,8 @@ select coalesce(
     coalesce(sum(queue = :user_buried_queue), 0) as user_buried,
     coalesce(sum(queue = :learn_queue), 0) as learn_count,
     coalesce(
+        max(
+            0,
             min(
                 case
                     when queue = :learn_queue then due
@@ -17,6 +19,7 @@ select coalesce(
                 end
             ),
             0
+        )
     ) as first_learn_due
 from cards
 where did in (