Update duckdb index files

.gitattributes

@@ -48,3 +48,4 @@ animal/challenge_test_topic_diversity_8/index.duckdb filter=lfs diff=lfs merge=l
 company/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 company/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 company/challenge_test_abstractivity_0/index.duckdb filter=lfs diff=lfs merge=lfs -text
+company/challenge_test_abstractivity_1/index.duckdb filter=lfs diff=lfs merge=lfs -text

company/challenge_test_abstractivity_1/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4e2fec6456140ff74744f5e76ed8cf1a5e8969b8c832425e8641553435fc8563
+size 6828032