Pogo-migrate

Bug fixes

- Ensure manually created database connections are closed during test fixtures. [[d483224](https://github.com/NRWLDev/pogo-migrate/commit/d483224c4c8c4400f720449fe743c23940d49b8b)]

Features and Improvements

- Support mark/unmark of a single migration. [[f68abac](https://github.com/NRWLDev/pogo-migrate/commit/f68abacbc8fc9395d34bc46ec56073e4e1e90ea5)]

Bug fixes

- Handle create/drop schema parsing. [[dbe3d20](https://github.com/NRWLDev/pogo-migrate/commit/dbe3d20a7823782d48da32a676ad5c2bf07e24b0)]

Miscellaneous

- Clean up more type warnings [[20f464f](https://github.com/NRWLDev/pogo-migrate/commit/20f464f3dd17e547dd21eeed58c66f30109b49f7)]

Miscellaneous

- Clean up external type hints [[bb608a4](https://github.com/NRWLDev/pogo-migrate/commit/bb608a4ff0cc0aa30e3c57b63d87deed52016aae)]

Bug fixes

- Add py.typed [[29c0c3a](https://github.com/NRWLDev/pogo-migrate/commit/29c0c3ae4ba7b5c08de8034fc97e262d2c6c9958)]

Bug fixes

- CLI internals need to be async, revert invalid previous fix. [[aa34f1f](https://github.com/NRWLDev/pogo-migrate/commit/aa34f1f648c32e07505c28472e285d3b8760dc93)]