Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 pauri32--fiqa-2018/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+pauri32--fiqa-2018/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

pauri32--fiqa-2018/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9eedb563d1abc16b2b9a2c3d69670fef3a0e78d7db10a67d5652aa816c485fa5
+size 1060864