Update duckdb index files

.gitattributes

@@ -225,3 +225,4 @@ sv_legislation/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 all_caselaw/partial-validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 all_contracts/partial-validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 all_legislation/partial-validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+all_all/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text

all_all/partial-train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5127bb22b132644a864fc8510e888f8022508bcc680e14a82042c5585d20cd75
+size 2027171840