Update duckdb index files

.gitattributes

@@ -36,3 +36,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.ogg filter=lfs diff=lfs merge=lfs -text
 *.wav filter=lfs diff=lfs merge=lfs -text
 C++-gpl-2.0/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Java-apache-2.0/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Java-apache-2.0/partial-train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:30b8de8b415b706fd77690235ff4cb92d8ce626871373674f50e11151f121776
+size 5824065536