Update duckdb index files

.gitattributes

@@ -58,3 +58,4 @@ gooaq.original-split/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 gooaq.original-split/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 gooaq.random-split/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 gooaq.random-split/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+hotpotqa.original-split/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

hotpotqa.original-split/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b5938e7f7b1eabd4456a9bb7ec8c36ff5432ad3b39c94cd03251fffb9dc215ed
+size 1585152