Update duckdb index files

.gitattributes

@@ -55,3 +55,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 dev.jsonl filter=lfs diff=lfs merge=lfs -text
 test.jsonl filter=lfs diff=lfs merge=lfs -text
 train.jsonl filter=lfs diff=lfs merge=lfs -text
+semeru--code-code-MethodGeneration/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

semeru--code-code-MethodGeneration/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:43e72dbda8b422a79475653ad4159878fa26169c66c75dd143af33b79f6d2521
+size 49295360