Update action.yml

Author: mcbarton

.github/actions/Emscripten-Notebook-Tests/action.yml

@@ -18,7 +18,7 @@ runs:
       shell: bash -l {0}
       run: |
         set -e
-        ps
+        ps -a
         micromamba create -n xeus-lite-host jupyterlite-core=0.6 jupyterlite-xeus -c conda-forge -y
         micromamba activate xeus-lite-host
         if [[ "${{ matrix.os }}" == "macos"* ]]; then
@@ -83,5 +83,5 @@ runs:
         # Jupyter Lite website.
         pkill -9 timeout
         pkill -9 jupyter-lite
-        ps
+        ps -a