Update duckdb index files

.gitattributes

@@ -186,3 +186,4 @@ professional_tour_guide/dev/index.duckdb filter=lfs diff=lfs merge=lfs -text
 probability_and_statistics/dev/index.duckdb filter=lfs diff=lfs merge=lfs -text
 probability_and_statistics/val/index.duckdb filter=lfs diff=lfs merge=lfs -text
 teacher_qualification/dev/index.duckdb filter=lfs diff=lfs merge=lfs -text
+fire_engineer/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

fire_engineer/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:77207c8e263a80874c4cf04ba10c10fc813e7a5bc95291a28ed240eef41d0d2a
+size 1060864