fix(deps): update dependency webtorrent to v1.8.9

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
webtorrent (source)	1.8.8 -> 1.8.9

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Release Notes

webtorrent/webtorrent

### [`v1.8.9`](https://togithub.com/webtorrent/webtorrent/blob/HEAD/CHANGELOG.md#​189-httpsgithubcomwebtorrentwebtorrentcomparev188v189-2022-03-26) [Compare Source](https://togithub.com/webtorrent/webtorrent/compare/v1.8.8...v1.8.9) ##### Bug Fixes - **deps:** update dependency parse-torrent to ^9.1.5 ([650a8c9](https://togithub.com/webtorrent/webtorrent/commit/650a8c93a68852da8beefd12c28a23ec4e1dc2a4))

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