Update duckdb index files

.gitattributes

@@ -73,3 +73,4 @@ selfapr-corpus-defects4j-Math-in/partial-train/index.duckdb filter=lfs diff=lfs
 selfapr-corpus-defects4j-Closure-in/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 selfapr-corpus-defects4j-Chart-in/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 vulrepair-corpus-in/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+vulrepair-corpus-out/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

vulrepair-corpus-out/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ba13f2c0102b0c164eaf9fadd78648aaee24df8eb38ceced55298d49a7c3a00
+size 204484608