Update duckdb index files

maximedb--conll2002/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:f4b0220a23f11963ece493fb39b7d556f0c0f22b40c504ba8d33d7f5751ae901
-size 5517312
+oid sha256:8a9e4ebe4b4ca4fa954856ca732aa2f0f467414d3a56c3356a5b4cbf6d54c1c7
+size 6303744