Update duckdb index files

.gitattributes

@@ -54,3 +54,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 default/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/train/partial-index.duckdb filter=lfs diff=lfs merge=lfs -text

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

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:981c3878013b808bf455289ccfb5a87e671fbad8a9ae243f5921291b202f08eb
-size 17216319488
+oid sha256:82c8f0e12215ce4537e759724f811522bc71194653b60841dad039a0dbef7f86
+size 18593099776