Update duckdb index files

.gitattributes

@@ -113,3 +113,4 @@ default/fitness_instructor/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/singer/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/compliance_officer/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/medical_records_specialist/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/dental_assistant/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/dental_assistant/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f210c7c25a19f8350e02b90063bec8a9bccde5c5d16239879e0da63e1927e130
+size 4468736