ci(session-e2e): align submodule/ALSA setup with test.yaml

Author: u9g

.github/workflows/session-e2e.yaml

@@ -50,10 +50,12 @@ jobs:
       - name: Checkout livekit-cli
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
         with:
-          submodules: recursive
+          # pkg/portaudio/pa_src is a submodule with the vendored PortAudio C
+          # source; needed now that console (cgo) builds unconditionally.
+          submodules: true
 
       - name: Install ALSA headers (Linux)
-        if: runner.os == 'Linux'
+        if: matrix.os == 'ubuntu-latest'
         run: sudo apt-get update && sudo apt-get install -y libasound2-dev
 
       - name: Set up Go