Update duckdb index files

.gitattributes

@@ -66,3 +66,4 @@ default/real_estate_broker/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/payroll_clerk/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/health_technician/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/tractor_operator/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/dental_hygienist/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/dental_hygienist/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:434e7ce06c07c3e3c89f091b6aa8196759f4eed5cc219c30b10f6fd365547db8
+size 7352320