build(deps-dev): bump the dev-deps group with 4 updates

Bumps the dev-deps group with 4 updates: [@nuxt/devtools](https://github.com/nuxt/devtools/tree/HEAD/packages/devtools), [@nuxt/schema](https://github.com/nuxt/nuxt/tree/HEAD/packages/schema), [@unocss/nuxt](https://github.com/unocss/unocss/tree/HEAD/packages-integrations/nuxt) and [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest).


Updates `@nuxt/devtools` from 3.0.1 to 3.1.0
- [Release notes](https://github.com/nuxt/devtools/releases)
- [Changelog](https://github.com/nuxt/devtools/blob/main/CHANGELOG.md)
- [Commits](https://github.com/nuxt/devtools/commits/v3.1.0/packages/devtools)

Updates `@nuxt/schema` from 4.2.0 to 4.2.1
- [Release notes](https://github.com/nuxt/nuxt/releases)
- [Commits](https://github.com/nuxt/nuxt/commits/v4.2.1/packages/schema)

Updates `@unocss/nuxt` from 66.5.4 to 66.5.5
- [Release notes](https://github.com/unocss/unocss/releases)
- [Commits](https://github.com/unocss/unocss/commits/v66.5.5/packages-integrations/nuxt)

Updates `vitest` from 4.0.7 to 4.0.8
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.0.8/packages/vitest)

---
updated-dependencies:
- dependency-name: "@nuxt/devtools"
  dependency-version: 3.1.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-deps
- dependency-name: "@nuxt/schema"
  dependency-version: 4.2.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-deps
- dependency-name: "@unocss/nuxt"
  dependency-version: 66.5.5
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-deps
- dependency-name: vitest
  dependency-version: 4.0.8
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-deps
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package.json

@@ -67,7 +67,7 @@
     "@nuxt/schema": "^4.1.1",
     "@nuxt/test-utils": "^3.19.2",
     "@types/node": "latest",
-    "@unocss/nuxt": "66.5.4",
+    "@unocss/nuxt": "66.5.5",
     "changelogen": "^0.6.2",
     "concurrently": "^9.2.1",
     "eslint": "^9.35.0",