Update GitHub Actions

Author: mdmintz

.github/workflows/python-package-linux_arm64.yml

@@ -68,3 +68,9 @@ jobs:
     - name: Run python raw_cdp_copilot.py
       run: |
         python examples/raw_cdp_copilot.py
+    - name: Upload artifacts
+      uses: actions/upload-artifact@v4
+      with:
+        name: seleniumbase-artifacts
+        path: |
+          ./downloaded_files/