Fixed text field encoded value in ignored source

Author: Kubik42

server/src/main/java/org/elasticsearch/index/mapper/TextFieldMapper.java

@@ -1459,11 +1459,7 @@ protected void parseCreateField(DocumentParserContext context) throws IOExceptio
             }
 
             // otherwise, store this field in Lucene so that synthetic source can load it
-            var utfBytes = context.parser().optimizedTextOrNull().bytes();
-            var valuesBytesRef = new BytesRef(utfBytes.bytes(), utfBytes.offset(), utfBytes.length());
-            context.storeFieldForSyntheticSource(fullPath(), leafName(), valuesBytesRef, context.doc());
-            // final String fieldName = fieldType().syntheticSourceFallbackFieldName();
-            // context.doc().add(new StoredField(fieldName, value));
+            context.storeFieldForSyntheticSource(fullPath(), leafName(), context.encodeFlattenedToken(), context.doc());
         }
     }