fix(deps): update dependency webtorrent to v1.8.13

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
webtorrent (source)	1.8.12 -> 1.8.13

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Release Notes

webtorrent/webtorrent

### [`v1.8.13`](https://togithub.com/webtorrent/webtorrent/blob/HEAD/CHANGELOG.md#​1813-httpsgithubcomwebtorrentwebtorrentcomparev1812v1813-2022-03-30) [Compare Source](https://togithub.com/webtorrent/webtorrent/compare/v1.8.12...v1.8.13) ##### Bug Fixes - **deps:** update dependency fs-chunk-store to ^2.0.5 ([2eef418](https://togithub.com/webtorrent/webtorrent/commit/2eef41884ffbee8f723ea2846e58756066983a0b))

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