feat: [Orchestration] Added GEMINI_2_5_FLASH_LITE model (#671)

Author: CharlesDuboisSAP

docs/release_notes.md

@@ -12,7 +12,7 @@
 
 ### ✨ New Functionality
 
-- [Orchestration] Added new models for `OrchestrationAiModel`: `SONAR`,`SONAR_PRO`.
+- [Orchestration] Added new models for `OrchestrationAiModel`: `SONAR`,`SONAR_PRO`, `GEMINI_2_5_FLASH_LITE`.
 - [Orchestration] Convenience for adding the `metadata_params` option to grounding calls.
 
 ### 📈 Improvements

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

@@ -306,6 +306,10 @@ public class OrchestrationAiModel {
   public static final OrchestrationAiModel GEMINI_2_5_FLASH =
       new OrchestrationAiModel("gemini-2.5-flash");
 
+  /** Google Cloud Platform Gemini 2.5 Flash Lite model */
+  public static final OrchestrationAiModel GEMINI_2_5_FLASH_LITE =
+      new OrchestrationAiModel("gemini-2.5-flash-lite");
+
   /** Google Cloud Platform Gemini 2.5 Pro model */
   public static final OrchestrationAiModel GEMINI_2_5_PRO =
       new OrchestrationAiModel("gemini-2.5-pro");