Remove 'Undocumented Features' sidebar item from enterprise AG Grid documentation (#1494)

- Removed SideBarItem entry for 'Undocumented Features' from AG Grid children list
- Item previously linked to /docs/enterprise/ag_grid/undocumented-features-guideline/
- No other references to this item found in codebase

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Co-authored-by: Carlos Cutillas <[email protected]>

Author: devin-ai-integration[bot]

pcweb/components/docpage/sidebar/sidebar_items/enterprise.py

@@ -65,10 +65,6 @@ def get_sidebar_items_enterprise_components():
                     names="Value Transformers",
                     link="/docs/enterprise/ag_grid/value-transformers/",
                 ),
-                SideBarItem(
-                    names="Undocumented Features",
-                    link="/docs/enterprise/ag_grid/undocumented-features-guideline/",
-                ),
             ],
         ),
         SideBarItem(