Update duckdb index files

.gitattributes

@@ -54,3 +54,4 @@ 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
 0xMaka--trading-candles-subset-qa-format/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+0xMaka--trading-candles-subset-qa-format/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

0xMaka--trading-candles-subset-qa-format/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:228841fdf6a85996d7cc460b108c902c0e7c5be060b1d28e4a58f08ebe49b77b
+size 26488832