Update duckdb index files

.gitattributes

@@ -94,3 +94,4 @@ el_all/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 en_other/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 fr_other/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 fr_other/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+es_legislation/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

es_legislation/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:58ae0eeecf4ba573e2e6cc2c94415e296e9a210225ac9be4920e9f360a2c2afc
+size 64499712