Update duckdb index files

pauri32--fpb_balanced_test/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:b5b7a8cbfcdfeff51a6f36313b169a9b064bdc85ed6528a6a5046aa27aae527d
-size 3682304
+oid sha256:57c966feeaa14db29d1fb6110cabad9345ab3874e612c97e971c210eb1659450
+size 2895872