Add Feature bitmap to Descriptor XML. (#28636)

Fixes https://github.com/project-chip/connectedhomeip/issues/28605
diff --git a/examples/chef/devices/rootnode_fan_7N2TobIlOX.matter b/examples/chef/devices/rootnode_fan_7N2TobIlOX.matter
index 1d3baf2..0d3b63c 100644
--- a/examples/chef/devices/rootnode_fan_7N2TobIlOX.matter
+++ b/examples/chef/devices/rootnode_fan_7N2TobIlOX.matter
@@ -150,6 +150,10 @@
 
 /** The Descriptor Cluster is meant to replace the support from the Zigbee Device Object (ZDO) for describing a node, its endpoints and clusters. */
 server cluster Descriptor = 29 {
+  bitmap Feature : BITMAP32 {
+    kTagList = 0x1;
+  }
+
   struct DeviceTypeStruct {
     devtype_id deviceType = 0;
     int16u revision = 1;