Update duckdb index files

.gitattributes

@@ -261,3 +261,4 @@ default/janitor/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/mechanical_engineer/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/wholesale_buyer/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/market_research_analyst/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:fbd91a29f9c2712fa82584520b5f035c2a29ae1d29a8926af8bdea9546108f20
+size 4993024