Add BigVul sample test split.

.gitattributes

@@ -64,3 +64,4 @@ primevul_processed_test_split/test_functions_short.json filter=lfs diff=lfs merg
 DiverseVul_sample_test_split/test_sample_10000.jsonl filter=lfs diff=lfs merge=lfs -text
 DiverseVul_sample_test_split/DiverseVul_sample_10000.jsonl filter=lfs diff=lfs merge=lfs -text
 primevul_sample_test_split/primevul_sample_10000.jsonl filter=lfs diff=lfs merge=lfs -text
+BigVul_sample_test_split/test_subsample_10k.csv filter=lfs diff=lfs merge=lfs -text

BigVul_sample_test_split/test_subsample_10k.csv

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:256de698efd6b494b06a21ee04adb72227fe4566f89e44bba8190b8714380095
+size 53572790