Update dependency unplugin to v1.3.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
unplugin	1.1.0 -> 1.3.1

---

Release Notes

unjs/unplugin

### [`v1.3.1`](https://togithub.com/unjs/unplugin/blob/HEAD/CHANGELOG.md#​131-httpsgithubcomunjsunplugincomparev130v131-2023-03-14) [Compare Source](https://togithub.com/unjs/unplugin/compare/v1.3.0...v1.3.1) ##### Reverts - "feat(webpack): use loader options, improve compactiblity with webpack 5 & rspack ([#​279](https://togithub.com/unjs/unplugin/issues/279))" ([166ef6f](https://togithub.com/unjs/unplugin/commit/166ef6f57527509e904f26c6c8ae9fe0722becbb)) ### [`v1.3.0`](https://togithub.com/unjs/unplugin/blob/HEAD/CHANGELOG.md#​130-httpsgithubcomunjsunplugincomparev120v130-2023-03-11) [Compare Source](https://togithub.com/unjs/unplugin/compare/v1.2.0...v1.3.0) ##### Features - experimental support for rspack ([#​285](https://togithub.com/unjs/unplugin/issues/285)) ([525f69b](https://togithub.com/unjs/unplugin/commit/525f69b27722973827f87d061dc810b3a50d6b46)) ### [`v1.2.0`](https://togithub.com/unjs/unplugin/blob/HEAD/CHANGELOG.md#​120-httpsgithubcomunjsunplugincomparev110v120-2023-03-10) [Compare Source](https://togithub.com/unjs/unplugin/compare/v1.1.0...v1.2.0) ##### Features - **webpack:** use loader options, improve compactiblity with webpack 5 & rspack ([#​279](https://togithub.com/unjs/unplugin/issues/279)) ([a8817bd](https://togithub.com/unjs/unplugin/commit/a8817bd992c8c65a603dcc43b33ebe78f9cd703c))

---

Configuration

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

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, 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.