chore(deps-dev): bump vitest from 3.0.9 to 3.1.1

Bumps [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest) from 3.0.9 to 3.1.1.
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v3.1.1/packages/vitest)

---
updated-dependencies:
- dependency-name: vitest
  dependency-version: 3.1.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -40,6 +40,6 @@
     "starlight-showcases": "^0.3.0",
     "tsx": "^4.19.3",
     "vercel": "^41.4.1",
-    "vitest": "^3.0.9"
+    "vitest": "^3.1.1"
   }
 }