Update duckdb index files

.gitattributes

@@ -64,3 +64,4 @@ sequencer-vul4j-in/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 sequencer-corpus-out/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 sequencer-vul4j-out/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 vulrepair-bigvul-in/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+vulrepair-bigvul-out/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

vulrepair-bigvul-out/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd1b14c70a0a17e186c971b9508298cfdc3243448ebc47f2e5655954fd01af4e
+size 66859008