Update duckdb index files

.gitattributes

@@ -172,3 +172,4 @@ default/bus_driver/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/teaching_assistant/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/financial_manager/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/firefighter/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/nursing_assistant/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/nursing_assistant/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b673afd53318f73bdee708443b642da38e573b92f04e5d5d43e6aa3eaeb1a1ea
+size 4730880