Update private-sdk version

Author: lwalker-ch

pom.xml

@@ -28,7 +28,7 @@
         <system-rules-version>1.17.2</system-rules-version>
         <spring-cloud-contract-wiremock-version>2.2.2.RELEASE</spring-cloud-contract-wiremock-version>
         <start-class>uk.gov.companieshouse.orders.api.OrdersApiApplication</start-class>
-        <private-api-sdk-java.version>2.0.188</private-api-sdk-java.version>
+        <private-api-sdk-java.version>2.0.286</private-api-sdk-java.version>
         <api-sdk-manager-java-library.version>1.0.3</api-sdk-manager-java-library.version>
         <api-sdk-java.version>4.3.3</api-sdk-java.version>
         <api-helper-java.version>1.4.1</api-helper-java.version>