Granian

**Patch release**

What's Changed

New features
* Add access log (298) and relevant formatting options
* Add backpressure control (301)

Enhancements
* Moved Python async calls to a separated thread queue

Changes
* Blocking threads are now set based on the protocol by default
* Backpressure is set as backlog divided by number of workers by default

**Patch release**

**Patch release**

What's Changed

New features
* Add `--respawn-interval` option (274 by elbaro)

Enhancements
* Fix improper `PyFutureAwaitable` cancellation possibly leading to hangs and memory leaks (280, special thanks to cpoppema and sciyoshi)
* Improve Python code type hints (277 by TheJecksMan)
* Start workers before stopping the previous one during respawn

Changes
* Bump PyO3 to 0.21 (265)
* Drop Typer dependency in favour of plain Click (270 by WAKayser)

**Patch release**