hnsw delete testcases work

Author: normen662

fdb-extensions/src/main/java/com/apple/foundationdb/async/hnsw/DeleteNeighborsChangeSet.java

@@ -132,8 +132,8 @@ public void writeDelta(@Nonnull final InliningStorageAdapter storageAdapter, @No
             if (tuplePredicate.test(deletedNeighborPrimaryKey)) {
                 storageAdapter.deleteNeighbor(transaction, layer, node.asInliningNode(), deletedNeighborPrimaryKey);
                 if (logger.isTraceEnabled()) {
-                    logger.trace("deleted neighbor of primaryKey={} targeting primaryKey={}", node.getPrimaryKey(),
-                            deletedNeighborPrimaryKey);
+                    logger.trace("deleted neighbor of layer={}, primaryKey={} targeting primaryKey={}",
+                            layer, node.getPrimaryKey(), deletedNeighborPrimaryKey);
                 }
             }
         }