Bump python-engineio from 4.1.0 to 4.2.1

[dependabot]

Bumps python-engineio from 4.1.0 to 4.2.1.

Changelog

Sourced from python-engineio's changelog.

python-engineio change log

Release 4.2.1 - 2021-08-02

• Support setting socketio_path to the root URL #242 (commit)
• Use the gevent selector to avoid 1024 file handle limitation of select#228 (commit)
• Pass reason when closing a WebSocket connection (commit)
• Improved project structure (commit)
• Remove executable permissions from files that lack shebang lines #240 (commit) (thanks Ben Beasley!)

Release 4.2.0 - 2021-05-15

• WebSocket support for threading mode (commit)
• Fixed CORS handling of scheme proxy server header #1501 (commit)
• Correct handling of static files when secondary WSGI/ASGI app is set #653 (commit)
• Remove outdated binary argument from example code (commit)
• Added Open Collective funding option (commit)

Release 4.1.0 - 2021-04-15

• Change pingTimeout to 20 seconds to match JavaScript's Socket.IO 4.x releases (commit)
• Configure the JSON decoder for safer parsing (commit) (thanks Onno Kortmann)
• Remove obsolete 'mock' dependency #218 (commit) (thanks Michał Górny!)

Release 4.0.1 - 2021-03-10

• Support for client to verify server with custom CA bundle (commit) (thanks Brandon Hastings!)
• Report missing websocket client as an error in log #557 (commit)
• Remove asyncio client delay before attempting reconnection #622 (commit)
• Fix error handling for ASGI WebSocket errors #210 (commit)
• Fix logging of missing sid #1472 (commit)
• Change deprecated body_bytes in sanic to body #207 (commit) (thanks Alison Almeida!)
• Remove references to Python 3.5 in the documentation #211 (commit)
• Added performance testing scripts (commit)

Release 4.0.0 - 2020-12-07

• Implementation of the Engine.IO v4 protocol revision
  • v4 protocol: ping/ping reversal in the server (commit)
  • v4 protocol: ping/ping reversal in the client (commit)
  • v4 protocol: change max http buffer size to 1MB (commit)
  • v4 protocol: do not set the io cookie by default (commit)
  • v4 protocol: use EIO=4 in connection URL (commit)
  • v4 protocol: new payload separator (commit)
  • v4 protocol: new binary encoding format (commit)
• Use a sid generator algorithm similar to JavaScript's version of Socket.IO (commit)
• Ignore case when comparing transport argument against 'HTTP_UPGRADE' header (commit) (thanks Matthew Barry!)
• Remove dependency on the six package (commit)

Release 3.14.2 - 2020-11-30

... (truncated)

Commits

• a49ed4a Release 4.2.1
• 47ada56 Support setting socketio_path to the root URL (Fixes #242)
• 583c7db Pass reason when closing a WebSocket connection
• 1a6e5b1 indicate in the change log the last Python 2 compatible version
• 7a4e278 Remove executable permissions from files that lack shebang lines (#240)
• 1220a2f Add issue templates #nolog
• 6a4fd58 Use the gevent selector to avoid 1024 limitation of select() (Fixes #228)
• 6daf0d1 Remove outdated build scripts #nolog
• bf37732 Improved project structure
• a6c8f1d switch readme to markdown format #nolog
• Additional commits viewable in compare view

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[dependabot]

The following labels could not be found: type:dependencies.

[dependabot]

Superseded by #33.