Update duckdb index files

.gitattributes

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

default/{partial-test → partial-train}/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:bc83c39047169bd596a19fcc462bdbf3afcf2e230eae6b8e50146ff2f7ab9434
-size 200290304
+oid sha256:b5a574b782d72ede7275c9ee4068c136297899ab6f6576ed987aaf48d0039fd7
+size 1540370432