Add new release notes

Author: bot-sdk-js

docs/release-notes/release-notes-0-to-14.md

@@ -1,3 +1,28 @@
+## 1.4.0 - February 28, 2025
+
+[All Release Changes](https://github.com/SAP/ai-sdk-java/releases/tag/rel%2F1.4.0)
+
+### 🔧 Compatibility Notes
+
+- [Orchestration] The constructors `UserMessage(MessageContent)` and `SystemMessage(MessageContent)` are removed. Use `Message.user(String)`, `Message.user(ImageItem)`, or `Message.system(String)` instead.
+- Deprecate `getCustomField(String)` in favor of `toMap()` on generated model classes.
+    - `com.sap.ai.sdk.core.model.*`
+    - `com.sap.ai.sdk.orchestration.model.*`
+
+### ✨ New Functionality
+
+- [Orchestration] [Add Spring AI tool calling](https://github.com/SAP/ai-sdk-java/tree/main/docs/guides/SPRING_AI_INTEGRATION.md#tool-calling).
+- [Orchestration] [Add new convenient methods to set the response format for Orchestration.](https://github.com/SAP/ai-sdk-java/tree/main/docs/guides/ORCHESTRATION_CHAT_COMPLETION.md#set-a-response-format)
+- [Document Grounding] [Add Document Grounding Client](https://github.com/SAP/ai-sdk-java/tree/main/docs/guides/GROUNDING.md)
+    - `com.sap.ai.sdk:document-grounding:1.4.0`
+- [OpenAI] New generated model classes introduced for _AzureOpenAI_ specification dated 2024-10-21.
+- [OpenAI] Introducing [new user interface](https://github.com/SAP/ai-sdk-java/tree/main/docs/guides/OPENAI_CHAT_COMPLETION.md/#new-user-interface-v140) for chat completion wrapping the generated model classes.
+    - `OpenAiChatCompletionRequest` and `OpenAiChatCompletionResponse`' for high level request and response handling.
+    - `OpenAiUserMessage`, `OpenAiSystemMessage`, `OpenAiAssistantMessage` and `OpenAiToolMessage` for message creation for different content types.
+    - `OpenAiToolChoice` for configuring chat completion requests with tool selection strategy.
+- [OpenAI] Introducing new user interface for embedding calls using `OpenAiEmbeddingRequest` and `OpenAiEmbeddingResponse`.
+
+
 ## 1.3.0 - February 13, 2025
 
 [All Release Changes](https://github.com/SAP/ai-sdk-java/releases/tag/rel%2F1.3.0)