Update duckdb index files

.gitattributes

@@ -60,3 +60,4 @@ 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/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+hotpotqa.random-split/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

hotpotqa.random-split/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86eccb70acbd0fb323c84e999b8e4183f987d506a0670c01fc52a47b202b2c75
+size 1585152