fix: include judgeConfigKey and metricKey

Author: mattrmc1

lib/sdk/server-ai/src/main/java/com/launchdarkly/sdk/server/ai/Judge.java

@@ -161,6 +161,8 @@ public JudgeResult evaluate(String input, String output, double samplingRate) {
       return JudgeResult.builder()
           .sampled(true)
           .success(false)
+          .judgeConfigKey(config.getKey())
+          .metricKey(config.getEvaluationMetricKey())
           .errorMessage(ex.getMessage())
           .build();
     }

lib/sdk/server-ai/src/test/java/com/launchdarkly/sdk/server/ai/JudgeTest.java

@@ -123,6 +123,8 @@ public void runnerExceptionResultsInFailure() throws Exception {
     assertThat(result.isSampled(), is(true));
     assertThat(result.isSuccess(), is(false));
     assertThat(result.getErrorMessage(), is("boom"));
+    assertThat(result.getJudgeConfigKey(), is("judge-key"));
+    assertThat(result.getMetricKey(), is("my.metric"));
   }
 
   @Test