Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 mamiksik--processed-commit-diffs/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+mamiksik--processed-commit-diffs/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

mamiksik--processed-commit-diffs/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:93ba4a7cd0ecb659eff9494dc718b417d18fb44ed0b42adc29b047bf93ea2705
+size 319041536