Update duckdb index files

.gitattributes

@@ -67,3 +67,4 @@ pl/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 pl/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 pt/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 pt/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+pt/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

pt/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d06c9022db4a7376cef21e45425073a3269a6904a547b1c5b3a445d5e9137d7e
+size 3420160