Try to install packages mentioned in the error

Author: erickskrauch

.github/workflows/ci.yml

@@ -15,6 +15,9 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
+      - name: Install required system packages
+        run: sudo apt install -y libxml2-dev libxslt-dev
+
       - name: Set up Python
         uses: actions/setup-python@v5
         id: setup-python