update changelog table

Author: BirgitBoss

documentation/IDTA-01002-3/modules/ROOT/pages/changelog.adoc

@@ -154,6 +154,8 @@ added new API-operation SearchAllAssetAdministrationShellIdsByAssetLink
 
 | | xref:http-rest-api/http-rest-api.adoc#PackageDescription[PackageDescription/aasIds] a| data type: change length from 2000 to 2048 characters
 
+| | xref:specification/interfaces-payload.adoc#ProtocolInformation[ProtocolInformation/subprotocolBody] a| data type: change length from 128 to 2048 characters
+
 | | xref:specification/interfaces-payload.adoc#ProtocolInformation[ProtocolInformation/href] a| data type: change length from 2000 to 2048 characters
 
 | | xref:specification/interfaces-payload.adoc#ProtocolInformation[ProtocolInformation/securityAttributes] a| Changed securityAttributes from `mandatory` to `optional`. OpenAPI remains unchanged. (https://github.com/admin-shell-io/aas-specs-api/issues/384[#384])