update git workflow

Author: gvdongen

.tools/run_python_tests.sh

@@ -28,7 +28,7 @@ function python_mypi_lint() {
 
 # OpenAI agents Python examples
 pushd $PROJECT_ROOT/openai-agents/template && python_mypi_lint && popd
-pushd $PROJECT_ROOT/openai-agents/tour-of-agents && python_mypi_lint &&
+pushd $PROJECT_ROOT/openai-agents/tour-of-agents && python_mypi_lint && popd
 pushd $PROJECT_ROOT/openai-agents/examples && python_mypi_lint && popd
 
 # Google ADK agents Python examples