chore(deps): update dependency publint to v0.2.8 (#501)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [publint](https://publint.dev)
([source](https://togithub.com/bluwy/publint/tree/HEAD/pkg)) | [`0.2.7`
-> `0.2.8`](https://renovatebot.com/diffs/npm/publint/0.2.7/0.2.8) |
[![age](https://developer.mend.io/api/mc/badges/age/npm/publint/0.2.8?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/publint/0.2.8?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/publint/0.2.7/0.2.8?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/publint/0.2.7/0.2.8?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>bluwy/publint (publint)</summary>

### [`v0.2.8`](https://togithub.com/bluwy/publint/releases/tag/v0.2.8)

[Compare
Source](https://togithub.com/bluwy/publint/compare/v0.2.7...v0.2.8)

##### Bug fixes

- Fix file existence check for non-js files
([https://github.com/bluwy/publint/issues/96](https://togithub.com/bluwy/publint/issues/96))

**Full Changelog**:
bluwy/publint@v0.2.7...v0.2.8

</details>

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