Bump versions for 10/20/2023 release

Author: timtay-microsoft

Diff for: pom.xml

@@ -189,7 +189,7 @@
         <dice-provider-artifact-id>dice-provider</dice-provider-artifact-id>
         <x509-provider-artifact-id>x509-provider</x509-provider-artifact-id>
 
-        <iot-device-client-version>2.3.0</iot-device-client-version>
+        <iot-device-client-version>2.3.1</iot-device-client-version>
         <iot-service-client-version>2.1.6</iot-service-client-version>  <!--e2e tests only-->
         <provisioning-device-client-version>2.1.2</provisioning-device-client-version>
         <provisioning-service-client-version>2.0.2</provisioning-service-client-version>