Update duckdb index files

.gitattributes

@@ -137,3 +137,4 @@ bioasq-queries/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 climate-fever-qrels/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 cqadupstack-english-corpus/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 cqadupstack-english-queries/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+cqadupstack-gaming-qrels/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

cqadupstack-gaming-qrels/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e0934fc8fee997c5c931201c31e6adc2377270e1b0231cd03b09e93988045996
+size 1060864