feat: switch from buffer to uint8array

[scttcper]

BREAKING CHANGE: remove use of buffers, see https://sindresorhus.com/blog/goodbye-nodejs-buffer

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Name	Status	Preview	Updated (UTC)
qbittorrent	✅ Ready (Inspect)	Visit Preview	Mar 11, 2024 2:08am

[github-actions[bot]]

:tada: This PR is included in version 8.0.0 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

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