Update duckdb index files

.gitattributes

@@ -60,3 +60,4 @@ fssp_6.csv filter=lfs diff=lfs merge=lfs -text
 fssp_7.csv filter=lfs diff=lfs merge=lfs -text
 vk.csv filter=lfs diff=lfs merge=lfs -text
 rosreestr.csv filter=lfs diff=lfs merge=lfs -text
+daniilak--russian_captcha_images/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

daniilak--russian_captcha_images/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5e4c779469f819ba093838d4d749c2ec403d1e95f5953bdcfba7e8206101fbd0
+size 1531981824