Update duckdb index files

.gitattributes

@@ -81,3 +81,4 @@ cqadupstack-gaming-queries/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 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-android-corpus/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f637ba41967a615042dbdff220e0698df096297213107c0af820f6bde4e51e0
+size 126365696