Update duckdb index files

.gitattributes

@@ -182,3 +182,4 @@ legal_professional/val/index.duckdb filter=lfs diff=lfs merge=lfs -text
 middle_school_physics/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 modern_chinese_history/val/index.duckdb filter=lfs diff=lfs merge=lfs -text
 professional_tour_guide/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+professional_tour_guide/dev/index.duckdb filter=lfs diff=lfs merge=lfs -text

professional_tour_guide/dev/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c26afc5a46cee9a2a603e27dca97870a2651016b3f648aef215b2c52cae014d8
+size 1060864