Update duckdb index files

.gitattributes

@@ -364,3 +364,4 @@ et_contracts/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 et_all/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 et_wikipedia/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 fi_caselaw/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+et_legislation/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

et_legislation/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c78575d71f099c163bf462793a792a78464294faa6ce409eb191636c72465e9e
+size 68956160