Update duckdb index files

.gitattributes

@@ -55,3 +55,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 default/financial_phrasebank/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/auditor_sentiment/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/fingpt_sentiment_train/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/fingpt_sentiment_train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0709cd33221d4974d155a3b1cc30a810b04f684ddbf6fea908685148b65460d
+size 14430208