Update uvicorn requirement from >=0.27.0 to >=0.46.0 in /samples/durable-task-sdks/python

[dependabot]

Updates the requirements on uvicorn to permit the latest version.

Release notes

Sourced from uvicorn's releases.

Version 0.46.0

What's Changed

• Support ws_max_size in wsproto implementation by @​Kludex in Kludex/uvicorn#2915
• Support ws_ping_interval and ws_ping_timeout in wsproto implementation by @​Kludex in Kludex/uvicorn#2916
• Use bytearray for incoming WebSocket message buffer in websockets-sansio by @​Kludex in Kludex/uvicorn#2917

Full Changelog: Kludex/uvicorn@0.45.0...0.46.0

Changelog

Sourced from uvicorn's changelog.

0.46.0 (April 23, 2026)

Added

• Support ws_max_size in wsproto implementation (#2915)
• Support ws_ping_interval and ws_ping_timeout in wsproto implementation (#2916)

Changed

• Use bytearray for incoming WebSocket message buffer in websockets-sansio (#2917)

0.45.0 (April 21, 2026)

Added

• Add --reset-contextvars flag to isolate ASGI request context (#2912)
• Accept os.PathLike for log_config (#2905)
• Accept log_level strings case-insensitively (#2907)

Changed

• Revert "Emit http.disconnect on server shutdown for streaming responses" (#2913)
• Revert "Explicitly start ASGI run with empty context" (#2911)

Fixed

• Preserve forwarded client ports in proxy headers middleware (#2903)
• Raise helpful ImportError when PyYAML is missing for YAML log config (#2906)

0.44.0 (April 6, 2026)

Added

• Implement websocket keepalive pings for websockets-sansio (#2888)

0.43.0 (April 3, 2026)

You can quit Uvicorn now. We heard you, @​pamelafox - all 47 of your Ctrl+C's (thanks for flagging it, and thanks to @​tiangolo for the fix 🙏). See the tweet.

Changed

• Emit http.disconnect ASGI receive() event on server shutting down for streaming responses (#2829)
• Use native context parameter for create_task on Python 3.11+ (#2859)
• Drop cast in ASGI types (#2875)

0.42.0 (March 16, 2026)

Changed

• Use bytearray for request body accumulation to avoid O(n^2) allocation on fragmented bodies (#2845)

... (truncated)

Commits

• b224045 Version 0.46.0 (#2918)
• 7375b5b Use bytearray for incoming WebSocket message buffer in websockets-sansio (#...
• d438fb1 Support ws_ping_interval and ws_ping_timeout in wsproto implementation ...
• 3e6b964 Support ws_max_size in wsproto implementation (#2915)
• 2c423bd Version 0.45.0 (#2914)
• 7f027f8 Revert "Emit http.disconnect on server shutdown for streaming responses" (#...
• 73a80c3 Add --reset-contextvars flag to isolate ASGI request context (#2912)
• 45c0b56 Revert empty context for ASGI runs (#2911)
• 850d926 Raise helpful ImportError when PyYAML is missing for YAML log config (#2906)
• fdcacb4 Accept log_level strings case-insensitively (#2907)
• Additional commits viewable in compare view