build(deps-dev): bump the dev-deps group with 3 updates

Bumps the dev-deps group with 3 updates: [@unocss/nuxt](https://github.com/unocss/unocss/tree/HEAD/packages-integrations/nuxt), [eslint](https://github.com/eslint/eslint) and [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest).


Updates `@unocss/nuxt` from 66.1.0-beta.11 to 66.1.0-beta.12
- [Release notes](https://github.com/unocss/unocss/releases)
- [Commits](https://github.com/unocss/unocss/commits/v66.1.0-beta.12/packages-integrations/nuxt)

Updates `eslint` from 9.24.0 to 9.25.1
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](eslint/eslint@v9.24.0...v9.25.1)

Updates `vitest` from 3.1.1 to 3.1.2
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v3.1.2/packages/vitest)

---
updated-dependencies:
- dependency-name: "@unocss/nuxt"
  dependency-version: 66.1.0-beta.12
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-deps
- dependency-name: eslint
  dependency-version: 9.25.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-deps
- dependency-name: vitest
  dependency-version: 3.1.2
  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

@@ -66,7 +66,7 @@
     "@nuxt/schema": "^3.16.2",
     "@nuxt/test-utils": "^3.17.2",
     "@types/node": "latest",
-    "@unocss/nuxt": "66.1.0-beta.11",
+    "@unocss/nuxt": "66.1.0-beta.12",
     "changelogen": "^0.6.1",
     "concurrently": "^9.1.2",
     "eslint": "^9.24.0",