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
+strategyQA/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

strategyQA/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:37107820ef37808a4758839e86ab9b6838d0e10d139941beed0f0cc3793e90d7
+size 1847296