Update duckdb index files

.gitattributes

@@ -301,3 +301,4 @@ all_legislation/partial-validation/index.duckdb filter=lfs diff=lfs merge=lfs -t
 en_caselaw/partial-validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 en_contracts/partial-validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 el_all/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+en_legislation/partial-validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

en_legislation/partial-validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5604eb47f4cc00ebf378975a2e68e6a5aaa4a7b0cca56baab756c92eede31d1
+size 15740928