Update duckdb index files

.gitattributes

@@ -163,3 +163,4 @@ quora-qrels/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 cqadupstack-stats-qrels/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 climate-fever-corpus/train/partial-index.duckdb filter=lfs diff=lfs merge=lfs -text
 fever-corpus/train/partial-index.duckdb filter=lfs diff=lfs merge=lfs -text
+bioasq-corpus/train/partial-index.duckdb filter=lfs diff=lfs merge=lfs -text

bioasq-corpus/train/partial-index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f43fa73b6fd3319a6d9b3d71376d7d7592dda83048d638005084b6d5ea8e76a1
+size 12310294528