tick off release 5.43.2

Author: karenetheridge

Porting/release_schedule.pod

@@ -44,7 +44,7 @@ you should reset the version numbers to the next blead series.
 
   2025-07-04  5.43.0  ✓       Philippe Bruhat   (tag only)
   2025-07-20  5.43.1  ✓       Richard Leach
-  2025-08-20  5.43.2          Karen Etheridge
+  2025-08-20  5.43.2  ✓       Karen Etheridge
   2025-09-20  5.43.3          Philippe Bruhat
   2025-10-20  5.43.4          Max Maischein
   2025-11-20  5.43.5          Thibault Duponchelle