Update kernel-a13-5.15.yml

.github/workflows/kernel-a13-5.15.yml

@@ -40,6 +40,8 @@ jobs:
             os_patch_level: "2024-08"
           - sub_level: "167"
             os_patch_level: "2024-11"
+          - sub_level: "170"
+            os_patch_level: "2025-01"
           - sub_level: "X"
             os_patch_level: "lts"
     uses: ./.github/workflows/gki-kernel.yml