chore(deps-dev): bump start-server-and-test from 2.0.11 to 2.0.12

Bumps [start-server-and-test](https://github.com/bahmutov/start-server-and-test) from 2.0.11 to 2.0.12.
- [Release notes](https://github.com/bahmutov/start-server-and-test/releases)
- [Commits](bahmutov/start-server-and-test@v2.0.11...v2.0.12)

---
updated-dependencies:
- dependency-name: start-server-and-test
  dependency-version: 2.0.12
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -97,7 +97,7 @@
     "prettier": "^3.4.2",
     "rimraf": "^6.0.1",
     "sass": "^1.88.0",
-    "start-server-and-test": "^2.0.11",
+    "start-server-and-test": "^2.0.12",
     "stylelint": "^14.16.1",
     "stylelint-config-prettier": "^9.0.5",
     "stylelint-config-sass-guidelines": "^9.0.1",