Update duckdb index files

.gitattributes

@@ -104,3 +104,4 @@ default/real_estate_broker/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/truck_driver/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/interior_designer/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/purchasing_agent/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/sheet_metal_worker/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/sheet_metal_worker/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66a350eec43af5518b5cb312698604d523dd991901c7fedafc7469db780f7382
+size 6041600