add scikit-learn and Update push_to_hf_space.yml

.github/workflows/push_to_hf_space.yml

@@ -30,7 +30,7 @@ jobs:
       - name: Install dependencies
         run: |
           pip install --upgrade pip
-          pip install flake8 nbqa pytest pandas
+          pip install flake8 nbqa pytest pandas scikit-learn
 
       # -------------------------
       # 3. Lint Python files