Update duckdb index files

.gitattributes

@@ -28,3 +28,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 test.json filter=lfs diff=lfs merge=lfs -text
 train.json filter=lfs diff=lfs merge=lfs -text
 validation.json filter=lfs diff=lfs merge=lfs -text
+vblagoje--lfqa/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

vblagoje--lfqa/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7faf187cc2e5df682def7933f119723e83519e3a2ed00d10e7f937c5003c4832
+size 30158848