-- pg_turbovec 1.28.1
--
-- Packaging-only release: adds a Nix flake (flake.nix + flake.lock)
-- with one buildPgrxExtension package per supported PostgreSQL major
-- (pg_turbovec_13 .. pg_turbovec_19) and a dev shell. No code change,
-- no wire change, no SQL-surface change, no REINDEX.
--
-- `ALTER EXTENSION pg_turbovec UPDATE TO '1.28.1';` is sufficient.