Update duckdb index files

.gitattributes

@@ -341,3 +341,4 @@ de_wikipedia/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 el_caselaw/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 da_contracts/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 el_contracts/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:a8c72fb99312b22f4a35543794968179afe681b11de4cdfecac63dc65d71d9bd
+size 17575936