Add EndpointID field in SolicitOffer and ProvideOffer commands

WebRTCProvider cluster XML.

XML change for Spec update. Allows for asynchronous WebRTC commands
from Camera to controller.

Author: pidarped

src/app/zap-templates/zcl/data-model/chip/webrtc-provider-cluster.xml

@@ -18,7 +18,7 @@ limitations under the License.
 XML generated by Alchemy; DO NOT EDIT.
 Source: src/app_clusters/WebRTC_Provider.adoc
 Parameters: in-progress 
-Git: 0.7-summer-2025-285-g2a2bd1961
+Git: 0.7-summer-2025-557-g3a1482e70
 -->
 <configurator xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../zcl.xsd">
   <domain name="Cameras"/>
@@ -59,10 +59,11 @@ Git: 0.7-summer-2025-285-g2a2bd1961
     <cluster code="0x0554"/>
     <item fieldId="1" name="ID" type="int16u"/>
     <item fieldId="2" name="PeerNodeID" type="node_id"/>
-    <item fieldId="3" name="StreamUsage" type="StreamUsageEnum" min="0x00" max="0x03"/>
-    <item fieldId="4" name="VideoStreamID" type="int16u" isNullable="true"/>
-    <item fieldId="5" name="AudioStreamID" type="int16u" isNullable="true"/>
-    <item fieldId="6" name="MetadataOptions" type="WebRTCMetadataOptionsBitmap" default="0x00" min="0x00" max="0x01"/>
+    <item fieldId="3" name="PeerEndpointID" type="endpoint_no"/>
+    <item fieldId="4" name="StreamUsage" type="StreamUsageEnum" min="0x00" max="0x03"/>
+    <item fieldId="5" name="VideoStreamID" type="int16u" isNullable="true"/>
+    <item fieldId="6" name="AudioStreamID" type="int16u" isNullable="true"/>
+    <item fieldId="7" name="MetadataOptions" type="WebRTCMetadataOptionsBitmap" default="0x00" min="0x00" max="0x01"/>
   </struct>
 
   <cluster apiMaturity="provisional">
@@ -82,11 +83,12 @@ Git: 0.7-summer-2025-285-g2a2bd1961
       <description>Requests that the Provider initiates a new session with the Offer / Answer flow in a way that allows for options to be passed and work with devices needing the standby flow.</description>
       <quality largeMessage="true"/>
       <arg id="1" name="StreamUsage" type="StreamUsageEnum" min="0x00" max="0x03"/>
-      <arg id="2" name="VideoStreamID" type="int16u" optional="true" isNullable="true"/>
-      <arg id="3" name="AudioStreamID" type="int16u" optional="true" isNullable="true"/>
-      <arg id="4" name="ICEServers" array="true" type="ICEServerStruct" optional="true"/>
-      <arg id="5" name="ICETransportPolicy" type="char_string" optional="true"/>
-      <arg id="6" name="MetadataOptions" type="WebRTCMetadataOptionsBitmap" optional="true" min="0x00" max="0x01"/>
+      <arg id="2" name="OriginatingEndpointID" type="endpoint_no"/>
+      <arg id="3" name="VideoStreamID" type="int16u" optional="true" isNullable="true"/>
+      <arg id="4" name="AudioStreamID" type="int16u" optional="true" isNullable="true"/>
+      <arg id="5" name="ICEServers" type="ICEServerStruct" optional="true" array="true"/>
+      <arg id="6" name="ICETransportPolicy" type="char_string" optional="true"/>
+      <arg id="7" name="MetadataOptions" type="WebRTCMetadataOptionsBitmap" optional="true" min="0x00" max="0x01"/>
     </command>
 
     <command code="0x02" source="server" name="SolicitOfferResponse" optional="false" disableDefaultResponse="true">
@@ -104,11 +106,12 @@ Git: 0.7-summer-2025-285-g2a2bd1961
       <arg id="1" name="WebRTCSessionID" type="int16u" isNullable="true"/>
       <arg id="2" name="SDP" type="char_string"/>
       <arg id="3" name="StreamUsage" type="StreamUsageEnum" min="0x00" max="0x03"/>
-      <arg id="4" name="VideoStreamID" type="int16u" optional="true" isNullable="true"/>
-      <arg id="5" name="AudioStreamID" type="int16u" optional="true" isNullable="true"/>
-      <arg id="6" name="ICEServers" array="true" type="ICEServerStruct" optional="true"/>
-      <arg id="7" name="ICETransportPolicy" type="char_string" optional="true"/>
-      <arg id="8" name="MetadataOptions" type="WebRTCMetadataOptionsBitmap" optional="true" min="0x00" max="0x01"/>
+      <arg id="4" name="OriginatingEndpointID" type="endpoint_no"/>
+      <arg id="5" name="VideoStreamID" type="int16u" optional="true" isNullable="true"/>
+      <arg id="6" name="AudioStreamID" type="int16u" optional="true" isNullable="true"/>
+      <arg id="7" name="ICEServers" type="ICEServerStruct" optional="true" array="true"/>
+      <arg id="8" name="ICETransportPolicy" type="char_string" optional="true"/>
+      <arg id="9" name="MetadataOptions" type="WebRTCMetadataOptionsBitmap" optional="true" min="0x00" max="0x01"/>
     </command>
 
     <command code="0x04" source="server" name="ProvideOfferResponse" optional="false" disableDefaultResponse="true">