Update duckdb index files

cs_wikipedia/validation/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:a3e85ba1058e7ad945c40618f8bddc3eebcb213562b188110f4e311783d8b70b
-size 16265216
+oid sha256:15e130febda38c1505a2d3eadcad87b3764417085e3adc09a48e68072848b5f6
+size 16003072