Add new release notes

Author: bot-sdk-js

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

@@ -1,3 +1,30 @@
+## 1.2.0 - January 30, 2025
+
+[All Release Changes](https://github.com/SAP/ai-sdk-java/releases/tag/rel%2F1.2.0)
+
+### 🔧 Compatibility Notes
+
+- `SingleChatMessage`, as well as new `MultiChatMessage`, are now subtypes of new interface `ChatMessage`.
+  Most variables or methods previously typed as `ChatMessage` in `model` package are now typed as `SingleChatMessage`. 
+- Add missing `@Beta` annotations to all `com.sap.ai.sdk.core.client` and `com.sap.ai.sdk.core.model` classes.
+
+### ✨ New Functionality
+
+- New Orchestration features:
+  - [Spring AI integration](../guides/SPRING_AI_INTEGRATION.md)
+  - [Add Grounding configuration convenience](../guides/ORCHESTRATION_CHAT_COMPLETION.md#grounding)
+  - Images are now supported as input in newly introduced `MultiChatMessage`.
+  - `MultiChatMessage` also allows for multiple content items (text or image) in one object.
+  - Grounding input can be masked with `DPIConfig`.
+  - LLama Guard can now be used for content filtering.
+  - Support for tool calling and response format
+  - Updated the list for supported models (e.g., added amazon nova models).
+
+### 📈 Improvements
+
+- Update Orchestration client to version 0.48.2 (2501a)
+
+
 ## 1.1.0 - January 07, 2025
 
 [All Release Changes](https://github.com/SAP/ai-sdk-java/releases/tag/rel%2F1.1.0)