Update duckdb index files

.gitattributes

@@ -230,3 +230,4 @@ default/carpenter/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/correctional_officer/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/plane_mechanic/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/teacher/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/social_assistant/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/social_assistant/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8683c5ddccbef3a5390f0814ba8b507b9069c474e60c33f195225fb373f0ea1b
+size 4993024