Update duckdb index files

.gitattributes

@@ -135,3 +135,4 @@ all_legislation/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 bg_all/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 bg_legislation/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 el_all/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+el_legislation/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text

el_legislation/partial-train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec0adcd7c8e89b2b394ecf2031c1325807cf26145c78a7fc56e6993efde4316f
+size 847261696