Update duckdb index files

.gitattributes

@@ -77,3 +77,4 @@ arguana-corpus/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 quora-queries/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 cqadupstack-gaming-corpus/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 quora-queries/dev/index.duckdb filter=lfs diff=lfs merge=lfs -text
+cqadupstack-gaming-queries/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

cqadupstack-gaming-queries/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:97ad2339364eb6adef34ee465449cbe907e9a7a6e7d6df079780d4e1638c77dd
+size 7614464