Update duckdb index files

.gitattributes

@@ -42,3 +42,4 @@ Python-all/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 all-all/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 C-gpl-2.0/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 all-gpl-2.0/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+all-gpl-3.0/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text

all-gpl-3.0/partial-train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7deb3c0de545dee62828db6bb0ca9b3f9ae6f9352a20658c634785c1c766a6c0
+size 5863649280