Add event definitions for basic info cluster (#11813)

* Add event definitions for basic info clusters

* Run codegen

src/app/zap-templates/zcl/data-model/chip/basic-information-cluster.xml

@@ -42,18 +42,30 @@ limitations under the License.
     <attribute side="server" code="15" define="SERIAL_NUMBER"             type="char_string"               length="32"                              optional="true">SerialNumber</attribute>
     <attribute side="server" code="16" define="LOCAL_CONFIG_DISABLED"     type="boolean"                                default="0" writable="true" optional="true">LocalConfigDisabled</attribute>
     <attribute side="server" code="17" define="REACHABLE"                 type="boolean"                                default="1"                 optional="true">Reachable</attribute>
-
     <command source="server" code="0x00" name="StartUp">
       <description>The StartUp event SHALL be emitted by a Node as soon as reasonable after completing a boot or reboot process.</description>
     </command>
-
     <command source="server" code="0x01" name="ShutDown">
       <description>The ShutDown event SHOULD be emitted by a Node prior to any orderly shutdown sequence on a best-effort basis.</description>
     </command>
-
     <command source="server" code="0x02" name="Leave">
       <description>The Leave event SHOULD be emitted by a Node prior to permanently leaving the Fabric.</description>
     </command>
 
+    <event side="server" code="0x00" name="StartUp" priority="critical" optional="false">
+      <description>The StartUp event SHALL be emitted by a Node as soon as reasonable after completing a boot or reboot process.</description>
+      <field id="0" name="SoftwareVersion" type="INT32U"/>
+    </event>
+    <event side="server" code="0x01" name="ShutDown" priority="info" optional="false">
+      <description>The ShutDown event SHOULD be emitted by a Node prior to any orderly shutdown sequence on a best-effort basis.</description>
+    </event>
+    <event side="server" code="0x02" name="Leave" priority="info" optional="false">
+      <description>The Leave event SHOULD be emitted by a Node prior to permanently leaving the Fabric.</description>
+    </event>
+    <event side="server" code="0x03" name="ReachableChanged" priority="info" optional="true">
+      <description>This event (when supported) SHALL be generated when there is a change in the Reachable attribute.</description>
+      <field id="0" name="ReachableNewValue" type="boolean"/>      
+    </event>    
+
   </cluster>
 </configurator>