Update duckdb index files

.gitattributes

@@ -57,3 +57,4 @@ torchgeo--eurosat/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 torchgeo--eurosat/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:48e58b19082a604988d0e2614b8612ed9c8090ff2898d303cb5c3c6b32f22517
+size 1060864