Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+BigSuperbPrivate--SpeechTextMatching_Tedlium2Train/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

BigSuperbPrivate--SpeechTextMatching_Tedlium2Train/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:85ec63834f9c1d66c4377bae1d139dba920bff9aed22ad6088f025262dd77e71
+size 260321280