Update duckdb index files

.gitattributes

@@ -82,3 +82,4 @@ climate-fever-queries/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 cqadupstack-physics-queries/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 cqadupstack-gis-queries/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 cqadupstack-android-corpus/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+cqadupstack-programmers-corpus/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

cqadupstack-programmers-corpus/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc4c3393f920c3fa11a889f520fe5711a8facaffc579ce573a2faa3ca050eaf3
+size 209989632