Update duckdb index files

.gitattributes

@@ -348,3 +348,4 @@ cs_caselaw/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 da_all/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 da_legislation/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 de_all/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+es_wikipedia/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text

es_wikipedia/partial-train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f8523f998b757892b6708c85c574de5072083d779d7febc6849eb94d0ba34bd
+size 9795022848