Update duckdb index files

.gitattributes

@@ -55,3 +55,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 d0rj--audiocaps-ru/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 d0rj--audiocaps-ru/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+d0rj--audiocaps-ru/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

d0rj--audiocaps-ru/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bc934760d6c400397f7d30649f05eeaecdfde24b8fede106298e2b5fafa55333
+size 1323008