Update duckdb index files

.gitattributes

@@ -69,3 +69,4 @@ film/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 film/challenge_test_abstractivity_0/index.duckdb filter=lfs diff=lfs merge=lfs -text
 film/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 film/challenge_test_abstractivity_1/index.duckdb filter=lfs diff=lfs merge=lfs -text
+film/challenge_test_abstractivity_2/index.duckdb filter=lfs diff=lfs merge=lfs -text

film/challenge_test_abstractivity_2/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f73ad55deee170c08835ee1a30cebb71c80f5b1f86b33dfd15bc73fb301c059
+size 19148800