Update duckdb index files

.gitattributes

@@ -132,3 +132,4 @@ pt_contracts/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 pt_other/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 mt_caselaw/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 ro_contracts/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+ro_legislation/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

ro_legislation/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:acad30bba6b4716756622e6afd3a69bacbe65ab52645c766491f8145ee33aaef
+size 77344768