move gateway 3.9 into End of Support status

Author: lena-larionova

app/_data/products/gateway.yml

@@ -555,7 +555,8 @@ releases:
   - release: "3.9"
     ee-version: "3.9.1.2"
     ce-version: "3.9.1"
-    eol: 2025-12-30
+    eol: 2025-12-12
+    sunset: true
     distributions:
       - amazonlinux2:
           package: true

app/_data/support/gateway.yml

@@ -21,8 +21,8 @@
   konnect: true
   beginning: "3.9.0.0"
   release_date: "2025-01-08"
-  eol: "2025-12-30"
-  sunset: "2026-12-30"
+  eol: "2025-12-12"
+  sunset: "2026-12-12"
 - release: "3.8"
   konnect: true
   beginning: "3.8.0.0"