Update duckdb index files

.gitattributes

@@ -113,3 +113,4 @@ spdenisov--udtrees/zh_gsdsimp_ud_train/index.duckdb filter=lfs diff=lfs merge=lf
 spdenisov--udtrees/da_ddt_ud_train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 spdenisov--udtrees/fa_perdt_ud_train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 spdenisov--udtrees/fa_seraji_ud_train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/ru_syntagrus_ud_train_a/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/ru_syntagrus_ud_train_a/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:72634553969b1130d77ea5dcad32a8a79abd0afce7fc15d5f429a46e8b73a1f8
+size 75509760