Update duckdb index files

.gitattributes

@@ -354,3 +354,4 @@ es_caselaw/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 de_contracts/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 es_contracts/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 cs_all/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+es_wikipedia/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

es_wikipedia/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a1415a02cdfea3e5319d0258a4fd458d5b5e64a5e0ffbc6c229a06a0f7acc66
+size 9449472