Update dependency websockets to v10.4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
websockets (changelog)	==10.3 -> ==10.4

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Release Notes

aaugustin/websockets

### [`v10.4`](https://togithub.com/aaugustin/websockets/compare/10.3...10.4) [Compare Source](https://togithub.com/aaugustin/websockets/compare/10.3...10.4)

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