Update duckdb index files

.gitattributes

@@ -1,3 +1,4 @@
 DTU54DL--common-native/parquet-test.parquet filter=lfs diff=lfs merge=lfs -text
 DTU54DL--common-native/parquet-train.parquet filter=lfs diff=lfs merge=lfs -text
 DTU54DL--common-native/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+DTU54DL--common-native/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

DTU54DL--common-native/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb39e85526c523ba992564c7bd822f234f7e4f4b852ead442deb9671be47d640
+size 925642752