chore(deps): update dependency c8 to v8

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
c8	^7.1.0 -> ^8.0.0

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Release Notes

bcoe/c8 (c8)

### [`v8.0.0`](https://togithub.com/bcoe/c8/blob/HEAD/CHANGELOG.md#800-2023-06-05) [Compare Source](https://togithub.com/bcoe/c8/compare/v7.14.0...v8.0.0) ##### ⚠ BREAKING CHANGES - dropped Node 10 support ([#​475](https://togithub.com/bcoe/c8/issues/475)) ##### Miscellaneous Chores - dropped Node 10 support ([#​475](https://togithub.com/bcoe/c8/issues/475)) ([f8ee1ff](https://togithub.com/bcoe/c8/commit/f8ee1ffeba0f7b9b36e328226b23e9999f6481e7))

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