Update dependency start-server-and-test to v3

Author: renovate[bot]

package.json

@@ -99,7 +99,7 @@
     "prettier": "3.8.3",
     "prettier-plugin-tailwindcss": "0.8.0",
     "quicktype": "^23.0.170",
-    "start-server-and-test": "2.1.5",
+    "start-server-and-test": "3.0.9",
     "stylelint": "16.26.1",
     "stylelint-config-standard": "39.0.1",
     "tailwindcss": "3.4.19",