Update duckdb index files

gigant--tib_transcripts/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:9f2a789fbe1cf86c5633be487278d45a4cd0618a8d64a2e380a74ce5d693cf02
-size 213397504
+oid sha256:68efdcaa431aec9367827db746bbd52b7207f11f918e36749b99e73620de46c9
+size 212611072