chore: Fix integration tests (#630)

* Add missing model

* Add missing model

Author: newtork

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

@@ -140,6 +140,10 @@ public class OrchestrationAiModel {
   public static final OrchestrationAiModel CLAUDE_4_SONNET =
       new OrchestrationAiModel("anthropic--claude-4-sonnet");
 
+  /** Anthropic Claude 4.5 Sonnet model */
+  public static final OrchestrationAiModel CLAUDE_4_5_SONNET =
+      new OrchestrationAiModel("anthropic--claude-4.5-sonnet");
+
   /**
    * Amazon Titan Text Lite model
    *

sample-code/spring-app/src/test/java/com/sap/ai/sdk/app/controllers/OrchestrationTest.java

@@ -296,7 +296,7 @@ void testOutputFilteringLenient() {
     assertThat(response.getContent()).isNotEmpty();
 
     var filterResult = response.getOriginalResponse().getIntermediateResults().getOutputFiltering();
-    assertThat(filterResult.getMessage()).containsPattern("0 of \\d+ choices failed");
+    assertThat(filterResult.getMessage()).containsPattern("Choice 0: Output Filter was skipped");
   }
 
   @Test

sample-code/spring-app/src/test/java/com/sap/ai/sdk/app/controllers/SpringAiOrchestrationTest.java

@@ -104,7 +104,8 @@ void testOutputFilteringStrict() {
             .getOriginalResponse()
             .getIntermediateResults()
             .getOutputFiltering();
-    assertThat(filterResult.getMessage()).containsPattern("1 of 1 choices failed");
+    assertThat(filterResult.getMessage())
+        .contains("Choice 0: LLM response filtered due to safety violations");
   }
 
   @Test
@@ -122,7 +123,7 @@ void testOutputFilteringLenient() {
             .getOriginalResponse()
             .getIntermediateResults()
             .getOutputFiltering();
-    assertThat(filterResult.getMessage()).containsPattern("0 of \\d+ choices failed");
+    assertThat(filterResult.getMessage()).contains("Choice 0: Output Filter was skipped");
   }
 
   @Test