Update duckdb index files

.gitattributes

@@ -105,3 +105,4 @@ default/paws_perturbed_swapnum/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/paws_perturbed_twitter/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/paws_perturbed_typos_0.05/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/paws_perturbed_typos_0.1/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/paws_perturbed_verbtense/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/paws_perturbed_verbtense/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:57a3042e2513baed3bbf248442549fa18717bfd787d7f3cd2da6d8c19e8763ba
+size 3158016