Update duckdb index files

.gitattributes

@@ -277,3 +277,4 @@ dpr-first-50%-maxlen-150/validation/index.duckdb filter=lfs diff=lfs merge=lfs -
 dpr-first-50%-maxlen-150/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 dpr-first-55%-maxlen-300/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 dpr-first-55%-maxlen-300/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+dpr-first-55%-maxlen-300/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

dpr-first-55%-maxlen-300/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d3ec4f757baa7f659c0a61548359057ca4b5a3f16628fd49036b4c255555374e
+size 6303744