Update eventlet to 0.33.0

[pyup-bot]

This PR updates eventlet from 0.24.1 to 0.33.0.

Changelog

0.33.0

======
* green.thread: unlocked Lock().release() should raise exception, returned True https://github.com/eventlet/eventlet/issues/697
* wsgi: Don't break HTTP framing during 100-continue handling https://github.com/eventlet/eventlet/pull/578
* Python 3.10 partial support https://github.com/eventlet/eventlet/pull/715
* greendns: Create a DNS resolver lazily rather than on import https://github.com/eventlet/eventlet/issues/462
* ssl: GreenSSLContext minimum_version and maximum_version setters https://github.com/eventlet/eventlet/issues/726

0.32.0

======
* greendns: compatibility with dnspython v2 https://github.com/eventlet/eventlet/pull/722
* green.ssl: wrap_socket now accepts argument `ciphers` https://github.com/eventlet/eventlet/pull/718
* websocket: control frames are now always uncompressed per RFC 7692; Thanks to Onno Kortmann

0.31.1

======
* ssl: py3.6 using client certificates raised ValueError: check_hostname needs server_hostname argument https://github.com/eventlet/eventlet/pull/705

0.31.0

======
* IMPORTANT: websocket: Limit maximum uncompressed frame length to 8MiB https://github.com/eventlet/eventlet/security/advisories/GHSA-9p9m-jm8w-94p2

0.30.3

======
* wsgi: websocket ALREADY_HANDLED flag on corolocal
* green.ssl: Set suppress_ragged_eofs default based on SSLSocket defaults
* greenio: socket.connect_ex returned None instead of 0 on success
* Use _imp instead of deprecated imp

0.30.2

======
* greendns: patch ssl to fix RecursionError on SSLContext.options.__set__ https://github.com/eventlet/eventlet/issues/677

0.30.1

======
* patcher: built-in open() did not accept kwargs https://github.com/eventlet/eventlet/issues/683

0.30.0

======
* pyopenssl tsafe module was deprecated and removed in v20.0.0
* deprecate pyevent hub
* Deprecate CPython 2.7 and 3.4 support
* py39: Add _at_fork_reinit method to Semaphores

0.29.1

======
patcher: [py27] recursion error in pytest/python2.7 installing register_at_fork https://github.com/eventlet/eventlet/issues/660
patcher: monkey_patch(builtins=True) failed on py3 because `file` class is gone https://github.com/eventlet/eventlet/issues/541
don't crash on PyPy 7.0.0 https://github.com/eventlet/eventlet/pull/547
Only install monotonic on python2 https://github.com/eventlet/eventlet/pull/583

0.29.0

======
* ssl: context wrapped listener fails accept() https://github.com/eventlet/eventlet/issues/651

0.28.1

======
* Sorry, Eventlet was broken on Windows for versions 0.27-0.28
patcher: no os.register_at_fork on Windows (654)
* Clean up TypeError in __del__

0.28.0

======
* Always remove the right listener from the hub https://github.com/eventlet/eventlet/pull/645

0.27.0

======
* patcher: Clean up threading book-keeping at fork when monkey-patched
* backdoor: handle disconnects better

0.26.1

======
* pin dnspython <2.0.0 https://github.com/eventlet/eventlet/issues/619

0.26.0

======
* Fix compatibility with SSLContext usage >= Python 3.7
* wsgi: Fix header capitalization on py3
* Fix 508: Py37 Deadlock ThreadPoolExecutor (598)
* drop Python 3.4 support
* Fix misc SyntaxWarning's under Python 3.8
* Remove unnecessary assignment in _recv_loop (601)

0.25.2

======
* green.ssl: redundant set_nonblocking() caused SSLWantReadError

0.25.1

======
* wsgi (tests): Stop using deprecated cgi.parse_qs() to support Python 3.8; Thanks to Miro Hrončok
* os: Add workaround to `open` for pathlib on py 3.7; Thanks to David Szotten

0.25.0

======
* wsgi: Only send 100 Continue response if no response has been sent yet; Thanks to Tim Burke
* wsgi: Return 400 on negative Content-Length request headers; Thanks to Tim Burke
* Make a GreenPile with no spawn()s an empty sequence; Thanks to nat-goodspeed
* wsgi: fix Input.readlines when dealing with chunked input; Thanks to Tim Burke
* wsgi: fix Input.readline on Python 3; Thanks to Tim Burke
* wsgi: Stop replacing invalid UTF-8 on py3; Thanks to Tim Burke
* ssl: Fix compatibility with Python 3.7 ssl.SSLSocket; Thanks to Junyi
* reimport submodule as well in patcher.inject; Thanks to Junyi
* use Python 2 compatible syntax for keyword-only args; Thanks to nat-goodspeed
* wsgi: Catch and swallow IOErrors during discard(); Thanks to Tim Burke
* Fix for Python 3.7; Thanks to Marcel Plch
* Fix race that could cause using epolls as default hub even when platform does not support it; Thanks to Sergey Shepelev
* wsgi: make Expect 100-continue field-value case-insensitive; Thanks to Julien Kasarherou
* greenthread: optimize _exit_funcs getattr/del dance; Thanks to Alex Kashirin
* New benchmarks runner; Thanks to Sergey Shepelev
* ssl: fix connect to use monotonic clock for timeout; Thanks to Sergey Shepelev

Links

• PyPI: https://pypi.org/project/eventlet
• Changelog: https://pyup.io/changelogs/eventlet/
• Homepage: http://eventlet.net