Update duckdb index files

.gitattributes

@@ -125,3 +125,4 @@ hr_contracts/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 et_other/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 et_other/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 da_all/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+el_legislation/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

el_legislation/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:801b5ef595224feb350433c1509aa705f86d2118567d047015e13330df5cad62
+size 17051648