Fix dummy subsets

data/psgs_w100/dummy.multiset/train-00000-of-00001.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:794ad5a6b31fefc4a414cb3748a7ac06550a7b56465d297578add2847bb30cd0
-size 4083649
+oid sha256:04751b3e5e75b4f13016f91d4996b5c4b17b87f98db45dea62d5430fa04f4156
+size 40762721

data/psgs_w100/dummy.no_embeddings/train-00000-of-00001.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:89ac94fe567765f023fa146564fa6553080464e1100257df96f7be984cc6bb59
-size 385990
+oid sha256:36bb1eecb6197367513f26d057668b156c82d584a7d3d0996450dfddaa71b280
+size 3796655

data/psgs_w100/dummy.nq/train-00000-of-00001.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:9e4fff2b3f4762548fa92612348a8845e436154ad4adea533967120941053bc3
-size 4082805
+oid sha256:06e56bc71db027bed1c6cf437b8ffd4ed4b30e37082944bac164ad7722110288
+size 40762589