Add jinja2

.github/workflows/BuildUSD.yml

@@ -29,6 +29,8 @@ jobs:
           python -m pip install --upgrade pip
           pip install PySide6
           pip install PyOpenGL
+          pip install jinja2
+
 
     - name: Run build scripts
       # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.