Fix typo in command string

Author: rocky

.github/workflows/pyodide.yml

@@ -59,5 +59,5 @@ jobs:
           # Activate the virtual environment
           . .venv-pyodide/bin/activate
           echo $PATH
-          python -c "import sys; print(sys.path); import stopit
+          python -c "import sys; print(sys.path); import stopit"
           # python tests.py