Update duckdb index files

kasnerz--numericnlg/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:54b73ce483a5ee33c8d06e91865c77b8b5dddd26e314648bdb04b580ebd78dfb
-size 9449472
+oid sha256:99e7f4261e73c7f5948ecb9a9f4b543d6de7cb5277ef285284594b9d34055df3
+size 9187328