Update duckdb index files

enryu43--twitter100m_users/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:3bd73c2cdd78969e9c1518a3031f8a1e2ea8dd2773931a88ec9636adf17fea50
-size 42741760
+oid sha256:aa5777876afc966193b6b97cf51180694777cd520845ec29fbf75a8b69a354f7
+size 39071744