chore(deps): update dependency hexo to v5.4.2

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
hexo (source)	5.4.1 -> 5.4.2

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Release Notes

hexojs/hexo

### [`v5.4.2`](https://togithub.com/hexojs/hexo/releases/5.4.2) [Compare Source](https://togithub.com/hexojs/hexo/compare/5.4.1...5.4.2) #### Fixes - fix([#​4917](https://togithub.com/hexojs/hexo/issues/4917)): downgrade `js-yaml` from `v4.x` to `v3.14.x` by [@​yoshinorin](https://togithub.com/yoshinorin) in [https://github.com/hexojs/hexo/pull/4932](https://togithub.com/hexojs/hexo/pull/4932) **Full Changelog**: https://github.com/hexojs/hexo/compare/5.4.1...5.4.2

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