Update duckdb index files

crcb--crdflower/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:b2fa620b2d9a19e3c807a322df2d0c174da79ccd10e28bf799cf0ce0d06356ac
-size 4730880
+oid sha256:916a156a0f6b45f6b0794c2ae3e1491a658f30a430159801cdd4254b5964b371
+size 4206592