[Windows] Add Nightly swift-DEVELOPMENT-SNAPSHOT-2025-09-12-a

Author: swift-ci

_data/builds/development/windows10-arm64.yml

@@ -1,3 +1,7 @@
+- date: 2025-09-12 10:10:00-06:00
+  dir: swift-DEVELOPMENT-SNAPSHOT-2025-09-12-a
+  download: swift-DEVELOPMENT-SNAPSHOT-2025-09-12-a-windows10-arm64.exe
+  name: Windows 10 Swift Development Snapshot
 - date: 2025-09-10 10:10:00-06:00
   dir: swift-DEVELOPMENT-SNAPSHOT-2025-09-10-a
   download: swift-DEVELOPMENT-SNAPSHOT-2025-09-10-a-windows10-arm64.exe

_data/builds/development/windows10.yml

@@ -1,3 +1,7 @@
+- date: 2025-09-12 10:10:00-06:00
+  dir: swift-DEVELOPMENT-SNAPSHOT-2025-09-12-a
+  download: swift-DEVELOPMENT-SNAPSHOT-2025-09-12-a-windows10.exe
+  name: Windows 10 Swift Development Snapshot
 - date: 2025-09-10 10:10:00-06:00
   dir: swift-DEVELOPMENT-SNAPSHOT-2025-09-10-a
   download: swift-DEVELOPMENT-SNAPSHOT-2025-09-10-a-windows10.exe