Update duckdb index files

.gitattributes

@@ -56,3 +56,4 @@ clip-benchmark--wds_mscoco_captions2017/train/index.duckdb filter=lfs diff=lfs m
 clip-benchmark--wds_mscoco_captions2017/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/partial-train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:37551edc3517069289d4b7927b2eb2e804ea7cb2564fb81f0102b0acd3ef183e
+size 4983631872