feat: [Orchestration] Added MistralAI model (#603)

* feat: [Orchestration] Added MistralAI model

* feat: [Orchestration] Added MistralAI model

Author: CharlesDuboisSAP

docs/release_notes.md

@@ -40,12 +40,15 @@
     +                          SAPDocumentTranslationOutputTargetLanguage.create("de-DE"))
                            .sourceLanguage("en-US"))); 
     ```
+- [Orchestration] Deprecated models `OrchestrationAiModel.CLAUDE_3_OPUS` and `OrchestrationAiModel.CLAUDE_3_5_SONNET`.
+  - Replacement are respectively `OrchestrationAiModel.CLAUDE_4_OPUS` and `OrchestrationAiModel.CLAUDE_4_SONNET`.
 
 ### ✨ New Functionality
 
 - [Orchestration] Added embedding generation support with new `OrchestrationClient#embed()` methods.
   - Added `OrchestrationEmbeddingModel` with `TEXT_EMBEDDING_3_SMALL`, `TEXT_EMBEDDING_3_LARGE`, `AMAZON_TITAN_EMBED_TEXT` and `NVIDIA_LLAMA_32_NV_EMBEDQA_1B` embedding models.
   - Introduced `OrchestrationEmbeddingRequest` for building requests fluently and `OrchestrationEmbeddingResponse#getEmbeddingVectors()` to retrieve embeddings.
+- [Orchestration] Added new model `OrchestrationAiModel.MISTRAL_MEDIUM_INSTRUCT`.
 
 ### 📈 Improvements
 

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

@@ -62,6 +62,10 @@ public class OrchestrationAiModel {
   public static final OrchestrationAiModel MISTRAL_SMALL_INSTRUCT =
       new OrchestrationAiModel("mistralai--mistral-small-instruct");
 
+  /** MistralAI Mistral Medium Instruct model */
+  public static final OrchestrationAiModel MISTRAL_MEDIUM_INSTRUCT =
+      new OrchestrationAiModel("mistralai--mistral-medium-instruct");
+
   /**
    * MistralAI Mixtral 8x7B Instruct v01 model
    *
@@ -104,11 +108,23 @@ public class OrchestrationAiModel {
   public static final OrchestrationAiModel CLAUDE_3_HAIKU =
       new OrchestrationAiModel("anthropic--claude-3-haiku");
 
-  /** Anthropic Claude 3 Opus model */
+  /**
+   * Anthropic Claude 3 Opus model
+   *
+   * @deprecated This model is deprecated on AI Core. The suggested replacement model is {@link
+   *     OrchestrationAiModel#CLAUDE_4_OPUS}.
+   */
+  @Deprecated
   public static final OrchestrationAiModel CLAUDE_3_OPUS =
       new OrchestrationAiModel("anthropic--claude-3-opus");
 
-  /** Anthropic Claude 3.5 Sonnet model */
+  /**
+   * Anthropic Claude 3.5 Sonnet model
+   *
+   * @deprecated This model is deprecated on AI Core. The suggested replacement model is {@link
+   *     OrchestrationAiModel#CLAUDE_4_SONNET}.
+   */
+  @Deprecated
   public static final OrchestrationAiModel CLAUDE_3_5_SONNET =
       new OrchestrationAiModel("anthropic--claude-3.5-sonnet");
 

sample-code/spring-app/src/main/java/com/sap/ai/sdk/app/services/SpringAiAgenticWorkflowService.java

@@ -48,7 +48,6 @@ public ChatResponse runAgent(@Nonnull final String userInput) {
     val options = new OrchestrationChatOptions(config);
     options.setToolCallbacks(
         List.of(ToolCallbacks.from(new WeatherMethod(), new RestaurantMethod())));
-    options.setInternalToolExecutionEnabled(true);
 
     //    Prompts for the chain workflow
     final List<String> systemPrompts =

sample-code/spring-app/src/main/java/com/sap/ai/sdk/app/services/SpringAiOrchestrationService.java

@@ -203,7 +203,6 @@ public ChatResponse toolCallingMcp() {
     // GPT-4o-mini doesn't work too well with the file system tool, so we use 4o here
     val options = new OrchestrationChatOptions(config.withLlmConfig(GPT_4O));
     options.setToolCallbacks(List.of(toolCallbackProvider.getToolCallbacks()));
-    options.setInternalToolExecutionEnabled(true);
 
     val sys =
         new SystemMessage(