Fixes #6771: Add count of inventory items to manufacturer view

netbox/templates/dcim/manufacturer.html

@@ -29,6 +29,12 @@
             <a href="{% url 'dcim:devicetype_list' %}?manufacturer_id={{ object.pk }}">{{ devicetypes_table.rows|length }}</a>
           </td>
         </tr>
+        <tr>
+          <td>Inventory Items</td>
+          <td>
+            <a href="{% url 'dcim:inventoryitem_list' %}?manufacturer_id={{ object.pk }}">{{ inventory_item_count }}</a>
+          </td>
+        </tr>
       </table>
     </div>
     {% plugin_left_page object %}