Bump vitest from 3.1.1 to 3.1.2 (#809)

Bumps [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/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: vitest
  dependency-version: 3.1.2
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -78,7 +78,7 @@
     "typescript": "5.8.3",
     "vite": "6.3.2",
     "vite-plugin-css-injected-by-js": "3.5.2",
-    "vitest": "3.1.1",
+    "vitest": "3.1.2",
     "vitest-fetch-mock": "0.4.5"
   },
   "bugs": {