Update duckdb index files

.gitattributes

@@ -2,3 +2,4 @@ elihoole--asrs-aviation-reports/json-train.parquet filter=lfs diff=lfs merge=lfs
 elihoole--asrs-aviation-reports/json-test.parquet filter=lfs diff=lfs merge=lfs -text
 elihoole--asrs-aviation-reports/json-validation.parquet filter=lfs diff=lfs merge=lfs -text
 elihoole--asrs-aviation-reports/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+elihoole--asrs-aviation-reports/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

elihoole--asrs-aviation-reports/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af3e0562634a375e440b49f084af673acaf50986705bd1707a89513ae61009b7
+size 24391680