build(deps): bump @unhead/vue from 1.11.20 to 2.1.1 in /apps/web

Bumps [@unhead/vue](https://github.com/unjs/unhead/tree/HEAD/packages/vue) from 1.11.20 to 2.1.1.
- [Release notes](https://github.com/unjs/unhead/releases)
- [Commits](https://github.com/unjs/unhead/commits/v2.1.1/packages/vue)

---
updated-dependencies:
- dependency-name: "@unhead/vue"
  dependency-version: 2.1.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

apps/web/package.json

@@ -25,7 +25,7 @@
     "@popperjs/core": "^2.11.8",
     "@sentry/tracing": "^7.120.4",
     "@sentry/vue": "^9.47.1",
-    "@unhead/vue": "^1.11.20",
+    "@unhead/vue": "^2.1.1",
     "@vueuse/core": "^13.9.0",
     "axios-cache-interceptor": "^1.11.2",
     "bootstrap": "^5.3.8",