Update duckdb index files

.gitattributes

@@ -94,3 +94,4 @@ default/producer/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/computer_programmer/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/sales_manager/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/hairdresser/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/executive_assistant/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/executive_assistant/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:41ff4c054ccc32632177d85248163513d5d7178eb50a8048b639d7fd7134dd5f
+size 6303744