Commit 8aa88b1

**Release 4.3.3** - 2022-07-04

- Handle ASGI lifespan when running with a secondary ASGI app [#284](https://github.com/miguelgrinberg/python-engineio/issues/284) ([commit](https://github.com/miguelgrinberg/python-engineio/commit/c4a021ee9c4d760bbe4066887ca816fc7c718f98)) (thanks **mozartilize**!)

- Update deprecated usage of `asyncio.wait()` [#281](https://github.com/miguelgrinberg/python-engineio/issues/281) ([commit](https://github.com/miguelgrinberg/python-engineio/commit/d3a23c0936cda2ff3de8c5ae0c834ffef515e8cb)) (thanks **Ben Beasley**!)

- Better handling of queued WebSocket messages in uWSGI [#256](https://github.com/miguelgrinberg/python-engineio/issues/256) ([commit](https://github.com/miguelgrinberg/python-engineio/commit/ec7b3da2e48060e177bf8ad6a9f5fae445207c82))

- Gracefully fail to decode empty packets [#269](https://github.com/miguelgrinberg/python-engineio/issues/269) ([commit](https://github.com/miguelgrinberg/python-engineio/commit/9c657071f3d42a88fd1615b5edd245a89445ea1b))

- Only attempt to set an async signal handler once [#276](https://github.com/miguelgrinberg/python-engineio/issues/276) ([commit](https://github.com/miguelgrinberg/python-engineio/commit/6869751aafb6db83d1a53fbd47d3fbfd2a8ae490))