FT: fix UX debt issues list

I messed up when I imported data from
#14544 initially.

wiki/src/contribute/working_together/roles/foundations_team.mdwn

@@ -203,6 +203,13 @@ provided a few conditions are met.
 The Foundations Team lead maintains a list of issues that meet
 these conditions:
 
+ - [[!tails_ticket 15169]]
+ - [[!tails_ticket 12638]]
+
+These tickets are not part of the top ones in terms of value/cost but could
+nevertheless be turned into Foundations Team work if you are particularly
+interested in working on them:
+
  - [[!tails_ticket 6084]]
  - [[!tails_ticket 8061]]
  - [[!tails_ticket 15028]]