accidentally remove suppressforbidden

Author: john-wagster

server/src/main/java/org/elasticsearch/index/codec/vectors/IVFVectorsWriter.java

@@ -32,6 +32,7 @@
 import org.apache.lucene.util.InfoStream;
 import org.apache.lucene.util.VectorUtil;
 import org.elasticsearch.core.IOUtils;
+import org.elasticsearch.core.SuppressForbidden;
 
 import java.io.IOException;
 import java.io.UncheckedIOException;
@@ -243,6 +244,7 @@ static IVFVectorsReader getIVFReader(KnnVectorsReader vectorsReader, String fiel
     }
 
     @Override
+    @SuppressForbidden(reason = "require usage of Lucene's IOUtils#deleteFilesIgnoringExceptions(...)")
     public final void mergeOneField(FieldInfo fieldInfo, MergeState mergeState) throws IOException {
         rawVectorDelegate.mergeOneField(fieldInfo, mergeState);
         if (fieldInfo.getVectorEncoding().equals(VectorEncoding.FLOAT32)) {