Resolve TODO

Author: Mikep86

x-pack/plugin/inference/src/main/java/org/elasticsearch/xpack/inference/action/filter/ShardBulkInferenceActionFilter.java

@@ -548,8 +548,7 @@ private long addFieldInferenceRequests(BulkItemRequest item, int itemIndex, Map<
                     var slot = ensureResponseAccumulatorSlot(itemIndex);
                     final List<String> values;
                     try {
-                        // TODO: Test this bug and factor out fix into separate PR
-                        values = SemanticTextUtils.nodeStringValues(sourceField, valueObj);
+                        values = SemanticTextUtils.nodeStringValues(field, valueObj);
                     } catch (Exception exc) {
                         addInferenceResponseFailure(itemIndex, exc);
                         break;