Update workflow file

.github/workflows/python-publish.yml

@@ -42,6 +42,7 @@ jobs:
         run: |
           python -m pip install --upgrade pip  # Ensure pip is up-to-date
           pip install -r requirements.txt  # Install dependencies from requirements.txt
+          python -m pip install pybind11
 
       - name: Build package
         run: |