Merge branch 'exceptions-with-httpresponse' of https://github.com/SAP/ai-sdk-java into exceptions-with-httpresponse

Author: newtork

sample-code/spring-app/src/main/java/com/sap/ai/sdk/app/controllers/OpenAiController.java

@@ -7,7 +7,6 @@
 import com.sap.ai.sdk.foundationmodels.openai.model.OpenAiUsage;
 import com.sap.cloud.sdk.cloudplatform.thread.ThreadContextExecutors;
 import java.io.IOException;
-import java.util.Arrays;
 import java.util.concurrent.atomic.AtomicReference;
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;