Update duckdb index files

.gitattributes

@@ -144,3 +144,4 @@ mt_other/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 sv_contracts/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 sl_legislation/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 ro_all/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+pt_legislation/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

pt_legislation/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f582fa6fa3806c4c4049c90275c562478f3ae626887bb8f08a2bce817b2a37d
+size 72888320