Update duckdb index files

.gitattributes

@@ -216,3 +216,4 @@ default/network_administrator/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/teller/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/teaching_assistant/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/computer_programmer/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 sha256:18fbb5e0ee150b44f5e8ab4440a5250b48a4b6130e5460674fae6ef6f1125c28
+size 4993024