Bump @unhead/vue from 2.1.1 to 2.1.2 (#323)

Bumps [@unhead/vue](https://github.com/unjs/unhead/tree/HEAD/packages/vue) from 2.1.1 to 2.1.2.
- [Release notes](https://github.com/unjs/unhead/releases)
- [Commits](https://github.com/unjs/unhead/commits/v2.1.2/packages/vue)

---
updated-dependencies:
- dependency-name: "@unhead/vue"
  dependency-version: 2.1.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -18,7 +18,7 @@
         "@tailwindcss/postcss": "^4.1.18",
         "@tailwindcss/vite": "^4.1.18",
         "@tanstack/vue-query": "^5.92.5",
-        "@unhead/vue": "^2.1.1",
+        "@unhead/vue": "^2.1.2",
         "@vitejs/plugin-vue": "^6.0.3",
         "@vueuse/core": "^14.1.0",
         "autoprefixer": "^10.4.23",