Update duckdb index files

.gitattributes

@@ -2,3 +2,4 @@ smangrul--MuDoConv/parquet-train-00000-of-00002.parquet filter=lfs diff=lfs merg
 smangrul--MuDoConv/parquet-train-00001-of-00002.parquet filter=lfs diff=lfs merge=lfs -text
 smangrul--MuDoConv/parquet-test.parquet filter=lfs diff=lfs merge=lfs -text
 smangrul--MuDoConv/parquet-validation.parquet filter=lfs diff=lfs merge=lfs -text
+smangrul--MuDoConv/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

smangrul--MuDoConv/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa3cff98b190232db67e3d12064a5af2aba459a768ea6a71777bd5da494836bc
+size 29372416