fix SHA and add comment

Author: StreamPark CI Agent

.github/workflows/e2e.yml

@@ -162,7 +162,8 @@ jobs:
       RECORDING_PATH: /tmp/recording-${{ matrix.case.name }}
     steps:
       - name: Free Disk Space
-        uses: jlumbroso/free-disk-space@21bdaa2c9e347d9d7fdb1bd6124d61c0f335a419 # v1.3.1
+        # refer: https://github.com/jlumbroso/free-disk-space
+        uses: jlumbroso/free-disk-space@54081f138730dfa15788a46383842cd2f914a1be # v1.3.1
         with:
           dotnet: true
           android: true