update ci

Author: takenori-y

.github/workflows/ci.yml

@@ -21,8 +21,8 @@ jobs:
             torch: 2.3.1
             torchaudio: 2.3.1
           - python: "3.13"
-            torch: 2.8.0
-            torchaudio: 2.8.0
+            torch: 2.9.0
+            torchaudio: 2.9.0
 
     steps:
       - name: Clone