Update duckdb index files

.gitattributes

@@ -56,3 +56,4 @@ achang--render_text_large/validation/index.duckdb filter=lfs diff=lfs merge=lfs
 achang--render_text_large/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/train/partial-index.duckdb filter=lfs diff=lfs merge=lfs -text

default/train/partial-index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67f46d25156e0c4df039093b4ca08e94391c61e85ab17c43a8715f285fcb5cdf
+size 5357711360