chore: [Orchestration] Remove deprecated API

docs/release_notes.md

@@ -18,6 +18,7 @@
   from public API
 - [Orchestration] Internal AI SDK methods `createConfig` were removed from `GroundingProvider` and `MaskingProvider`
 - [Orchestration] Internal AI SDK method `createMessage` was removed from `Message` class.
+- [Orchestration] Removed internal `AssistantMessage(List<MessageToolCall> toolCalls)` please use `AssistantMessage.withToolCalls(List)` instead.
 - [Orchestration] Removed deprecated models:
   - `OrchestrationAiModel.IBM_GRANITE_13B_CHAT`
   - `OrchestrationAiModel.MISTRAL_LARGE_INSTRUCT`

orchestration/src/main/java/com/sap/ai/sdk/orchestration/AssistantMessage.java

@@ -45,10 +45,8 @@ public class AssistantMessage extends Message {
    * Creates a new assistant message with the given tool calls.
    *
    * @param toolCalls list of tool call objects
-   * @deprecated Please use {@link #withToolCalls(List)} instead.
    */
-  @Deprecated
-  public AssistantMessage(@Nonnull final List<MessageToolCall> toolCalls) {
+  AssistantMessage(@Nonnull final List<MessageToolCall> toolCalls) {
     content = new MessageContent(List.of());
     this.toolCalls = toolCalls;
     reasoningContent = null;