Update duckdb index files

.gitattributes

@@ -235,3 +235,4 @@ default/radiologic_technician/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/community_manager/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/head_cook/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/teaching_assistant/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:116e931ed28ab56b76ed1ef42575bca96647276b6e1b457ce9cbf6f020ea2417
+size 4730880