Update duckdb index files

crcb--crdflower/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:64726c59d6cab52a7bde3122b788be65dbe715557fcd20c38caadeb88b2207ad
-size 3944448
+oid sha256:b2fa620b2d9a19e3c807a322df2d0c174da79ccd10e28bf799cf0ce0d06356ac
+size 4730880