Update duckdb index files

.gitattributes

@@ -54,3 +54,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 test.json filter=lfs diff=lfs merge=lfs -text
 val.json filter=lfs diff=lfs merge=lfs -text
+suolyer--pile_pubmed-central/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

suolyer--pile_pubmed-central/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cb4357f2513f2b684317b483f101dbbbf2c9d4b2bcd71ad646d2d909e5d9c944
+size 164638720