Update duckdb index files

.gitattributes

@@ -70,3 +70,4 @@ 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
+msmarco-corpus/train/partial-index.duckdb filter=lfs diff=lfs merge=lfs -text

msmarco-corpus/train/partial-index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7e2b08db99820443b9d51c1f674ca06321746cfe4a5748cba4f28be20e2e357e
+size 13637267456