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
+lab156--github-issues/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

lab156--github-issues/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff2b42ccd52d344da76e17fe47e144e83122ac20f7e2e57e3aa01d78f47ef1d8
+size 20459520