Fix release date for 1.27 in schedule.yaml

Author: xrstf

data/releases/schedule.yaml

@@ -19,7 +19,7 @@ schedules:
     - release: 1.28.0
       targetDate: 2023-08-15
 - release: 1.27
-  releaseDate: 2024-04-11
+  releaseDate: 2023-04-11
   maintenanceModeStartDate: 2024-04-28
   endOfLifeDate: 2024-06-28
   next: