Update duckdb index files

.gitattributes

@@ -55,3 +55,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 cs_caselaw/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 bg_caselaw/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 bg_contracts/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+bg_legislation/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

bg_legislation/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fda0f894f096187f2b6d79dd6a354e388f42849d6d00afdd1ae2533a9208a367
+size 24391680