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
+hyn--test-github-issues/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

hyn--test-github-issues/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a984400fb095bca3139f2a600084f6819d6de3bad731ef2f13554c3f707c9dc
+size 12333056