Also pulls db_connection 2.9.0 → 2.10.0 and spitfire 0.3.10 → 0.3.11 transitively.
oban_pro 1.6.14 adds suspended state support and conditional __opts__ @impl
to align with Oban v2.21+'s new Worker callback.
Adds the commercial Oban Pro package (vendored from the towerops-web2
vendor tree) so this project can use its workers, plugins, and
Smart engine features.
