Update duckdb index files

.gitattributes

@@ -58,3 +58,4 @@ default/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 eurovoc_concepts/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 embedding_all-MiniLM-L12-v2/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+embedding_multi-qa-mpnet-base-dot-v1/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

embedding_multi-qa-mpnet-base-dot-v1/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5affa0423af69f5f7f5131225483bd8f80668657a724838ab2da130555da1675
+size 19410944