[ML] Use internal user for internal inference action (elastic#128327) (elastic#128332)

* Using correct origin for inference action

* Update docs/changelog/128327.yaml

* [CI] Auto commit changes from spotless

---------

Co-authored-by: elasticsearchmachine <[email protected]>
(cherry picked from commit 19e18a9)

# Conflicts:
#	x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/inference/InferenceRunner.java

Author: jonathan-buttner

docs/changelog/128327.yaml

@@ -0,0 +1,5 @@
+pr: 128327
+summary: Use internal user for internal inference action
+area: Machine Learning
+type: bug
+issues: []

x-pack/plugin/inference/src/main/java/org/elasticsearch/xpack/inference/rank/textsimilarity/TextSimilarityRankFeaturePhaseRankCoordinatorContext.java

@@ -25,6 +25,9 @@
 import java.util.List;
 import java.util.Map;
 
+import static org.elasticsearch.xpack.core.ClientHelper.INFERENCE_ORIGIN;
+import static org.elasticsearch.xpack.core.ClientHelper.executeAsyncWithOrigin;
+
 /**
  * A {@code RankFeaturePhaseRankCoordinatorContext} that performs a rerank inference call to determine relevance scores for documents within
  * the provided rank window.
@@ -114,7 +117,7 @@ protected void computeScores(RankFeatureDoc[] featureDocs, ActionListener<float[
                 List<String> featureData = Arrays.stream(featureDocs).map(x -> x.featureData).toList();
                 InferenceAction.Request inferenceRequest = generateRequest(featureData);
                 try {
-                    client.execute(InferenceAction.INSTANCE, inferenceRequest, inferenceListener);
+                    executeAsyncWithOrigin(client, INFERENCE_ORIGIN, InferenceAction.INSTANCE, inferenceRequest, inferenceListener);
                 } finally {
                     inferenceRequest.decRef();
                 }