New upstream version 15.0.1

.github/workflows/release.yml

README.rst

docs/conf.py

docs/deploy/architecture.svg

docs/deploy/fly.rst

docs/deploy/haproxy.rst

docs/deploy/heroku.rst

docs/deploy/index.rst

docs/deploy/koyeb.rst

docs/deploy/kubernetes.rst

docs/deploy/nginx.rst

docs/deploy/render.rst

docs/deploy/supervisor.rst

docs/faq/asyncio.rst

docs/faq/client.rst

docs/faq/common.rst

docs/faq/index.rst

docs/faq/misc.rst

docs/faq/server.rst

docs/howto/autoreload.rst