Update duckdb index files

.gitattributes

@@ -214,3 +214,4 @@ default/photographer/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/laboratory_technician/index.duckdb filter=lfs diff=lfs merge=lfs -text
 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/teaching_assistant/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb6b531e5f9cc44bbfaeffe1cfb2f233438c687d2d5729f7ab6806e51d13acb3
+size 5517312