align versions.csv with 25.2 (#19550)

Author: taroface

src/current/_data/versions.csv

@@ -17,4 +17,4 @@ v24.1,2024-05-20,2025-05-20,2025-11-20,24.1.5,24.1.6,2024-10-21,2025-10-21,2026-
 v24.2,2024-08-12,2025-02-12,N/A,N/A,N/A,N/A,N/A,N/A,v24.1,release-24.2,2028-08-12
 v24.3,2024-11-18,2025-11-18,2026-05-18,N/A,N/A,N/A,N/A,N/A,v24.2,release-24.3,N/A
 v25.1,2025-02-18,2026-08-18,N/A,N/A,N/A,N/A,N/A,N/A,v24.3,release-25.1,N/A
-v25.2,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,v25.1,release-25.1,N/A
+v25.2,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,v25.1,release-25.2,N/A