Update duckdb index files

.gitattributes

@@ -27,3 +27,4 @@ tomekkorbak--pile-pii/parquet-train-00023-of-00027.parquet filter=lfs diff=lfs m
 tomekkorbak--pile-pii/parquet-train-00024-of-00027.parquet filter=lfs diff=lfs merge=lfs -text
 tomekkorbak--pile-pii/parquet-train-00025-of-00027.parquet filter=lfs diff=lfs merge=lfs -text
 tomekkorbak--pile-pii/parquet-train-00026-of-00027.parquet filter=lfs diff=lfs merge=lfs -text
+tomekkorbak--pile-pii/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

tomekkorbak--pile-pii/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:07806404922c82607c28147ca38279c7a6d340d6676481f3fec60a8a95b9e982
+size 52178944