More fix diffuse (#868)

Author: davidliu

.github/workflows/android.yml

@@ -220,16 +220,22 @@ jobs:
 
       # Diffuse checking for pull requests
       - uses: actions/cache@v4
-        name: Download base source file for diffuse
+        name: Download base source AAR for diffuse
         with:
           path: client-sdk-android/diffuse-source-file
           key: diffuse-${{ github.event.pull_request.base.sha }}
 
+      - uses: actions/download-artifact@v5
+        name: Download current release AAR for diffuse
+        with:
+          name: livekit-android-sdk-release.aar
+          path: client-sdk-android/
+
       - id: diffuse
         uses: usefulness/diffuse-action@v1
         with:
           old-file-path: client-sdk-android/diffuse-source-file
-          new-file-path: client-sdk-android/livekit-android-sdk/build/outputs/aar/livekit-android-sdk-release.aar
+          new-file-path: client-sdk-android/livekit-android-sdk-release.aar
 
       # Consuming diffuse action output