chore(deps): update devdependency c8 to v8 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
c8	^7.13.0 -> ^8.0.1

---

Release Notes

bcoe/c8 (c8)

### [`v8.0.1`](https://togithub.com/bcoe/c8/blob/HEAD/CHANGELOG.md#801-2023-07-25) [Compare Source](https://togithub.com/bcoe/c8/compare/v8.0.0...v8.0.1) ##### Bug Fixes - **deps:** update istanbul deps ([#​485](https://togithub.com/bcoe/c8/issues/485)) ([3be8bd9](https://togithub.com/bcoe/c8/commit/3be8bd97c3fb38b575a48871c170dd5e5041b9a8)), closes [#​478](https://togithub.com/bcoe/c8/issues/478) ### [`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)) ### [`v7.14.0`](https://togithub.com/bcoe/c8/blob/HEAD/CHANGELOG.md#7140-2023-05-26) [Compare Source](https://togithub.com/bcoe/c8/compare/v7.13.0...v7.14.0) ##### Features - added a new CLI arg `--merge-async` to asynchronously and incrementally merge process coverage files to avoid OOM due to heap exhaustion ([#​469](https://togithub.com/bcoe/c8/issues/469)) ([45f2f84](https://togithub.com/bcoe/c8/commit/45f2f84e0fa3a10fde718111f57c5352de01d9d1))

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• [ ] If you want to rebase/retry this PR, check this box

---

This PR has been generated by Mend Renovate. View repository job log here.