Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+subsevenphp--csv-name/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

subsevenphp--csv-name/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:04087312b9b7606f2aa055f7b420d42e21a4b96aadbcf4e6d9889834f60980ff
+size 1585152