Update duckdb index files

inpars--fewshot-examples/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:dffc85066f550352f4657474ccb3c95738636fa5abf9f86603258eed61646146
-size 1800155136
+oid sha256:e543a6b0aee4b05fcc0be80ed2ae0cd0c1e5b08e71e7678b05bf09ec86ecf158
+size 1797533696