Update duckdb index files

.gitattributes

@@ -69,3 +69,4 @@ nfcorpus-corpus/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 nfcorpus-queries/dev/index.duckdb filter=lfs diff=lfs merge=lfs -text
 nfcorpus-queries/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 nfcorpus-queries/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+hotpotqa-corpus/train/partial-index.duckdb filter=lfs diff=lfs merge=lfs -text

hotpotqa-corpus/train/partial-index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7c7b166fea029436ef305535ee80c9f4617436788ec441a773884f72c29443a7
+size 13861400576