bcbs 2026-10: reduce dims-code

release=2026-10/code.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:cefb9b47f12db95e396ce506c457afa263c5e3205545e7a1e9f9a8411825507e
-size 67218506
+oid sha256:d4c83a5d298f66dce16f6fe76072cc51e66e940d92ad2b7ff8f06fbe11be9c2e
+size 642078670