Update duckdb index files

.gitattributes

@@ -84,3 +84,4 @@ 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-stats-corpus/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+cqadupstack-programmers-qrels/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

cqadupstack-programmers-qrels/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:482d9a6401508fd5c66aa5aeb4264fda9ed4cb8cdf51fbfe52cf6cde40f085f3
+size 1060864