Update duckdb index files

.gitattributes

@@ -2,3 +2,4 @@ reubenjohn--stackoverflow-unified-text-open-status-classification-sample/parquet
 reubenjohn--stackoverflow-unified-text-open-status-classification-sample/parquet-valid.parquet filter=lfs diff=lfs merge=lfs -text
 reubenjohn--stackoverflow-unified-text-open-status-classification-sample/parquet-test.parquet filter=lfs diff=lfs merge=lfs -text
 reubenjohn--stackoverflow-unified-text-open-status-classification-sample/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+reubenjohn--stackoverflow-unified-text-open-status-classification-sample/valid/index.duckdb filter=lfs diff=lfs merge=lfs -text

reubenjohn--stackoverflow-unified-text-open-status-classification-sample/valid/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3754ca8d10d0bc699edc600eefe0565008bb3695e84292fe805b4d53e09551d7
+size 91762688