Update duckdb index files

.gitattributes

@@ -152,3 +152,4 @@ default/air_conditioning_installer/index.duckdb filter=lfs diff=lfs merge=lfs -t
 default/carpet_installer/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/market_research_analyst/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/repair_worker/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/wholesale_buyer/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/wholesale_buyer/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:123ea6dfa2f8d805e1033bfdc84d9fd699b46c54be3514204efa0ca17b6763c4
+size 6041600