Merge branch 'spycsh/refactor_audio' of https://github.com/opea-project/GenAIExamples into spycsh/refactor_audio

Author: Spycsh

.github/workflows/pr-manifest-e2e.yml

@@ -4,7 +4,7 @@
 name: E2E test with manifests
 
 on:
-  pull_request_target:
+  pull_request:
     branches: ["main", "*rc"]
     types: [opened, reopened, ready_for_review, synchronize] # added `ready_for_review` since draft is skipped
     paths:
@@ -39,4 +39,5 @@ jobs:
       example: ${{ matrix.example }}
       tag: ${{ github.event.pull_request.head.sha }}
       test_k8s: true
+      opea_branch: "source/refactor_multimedia"
     secrets: inherit