[3.12] IDLE: fix config_key htest (GH-112545) (#112546)

Change 'Dialog' to 'Window' in two places to match the name of the config_key class being tested.
(cherry picked from commit 81261fa67ff82b03c255733b0d1abbbb8a228187)

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>

Miss Islington (bot) committed 2y ago

46adf6b701c440e047abf925df9a75aae50233bf

Parent: 749c8fd

Committed by GitHub <noreply@github.com> on 11/30/2023, 8:29:59 AM