Update duckdb index files

.gitattributes

@@ -191,3 +191,4 @@ default/musician/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/financial_manager/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/veterinarian/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/wholesale_buyer/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/air_conditioning_installer/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/air_conditioning_installer/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:097514752c78ff8352d7b7a39fbb3b255d0249b0fb28b980767cffd4bef182e0
+size 6828032