Update duckdb index files

.gitattributes

@@ -1,2 +1,3 @@
 Matthijs--snacks-detection/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Matthijs--snacks-detection/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Matthijs--snacks-detection/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

Matthijs--snacks-detection/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:43dd675a51ae11eae1e43535c432f8c4bb1398e4babc265f95d4bfaf0b394e07
+size 1323008