chore(deps): update dependency start-server-and-test to v1.11.6

Author: renovate-bot

test-projects/base-configuration-test/package-lock.json

@@ -21,7 +21,7 @@
   "devDependencies": {
     "cypress": "5.6.0",
     "prettier": "2.1.2",
-    "start-server-and-test": "1.11.5"
+    "start-server-and-test": "1.11.6"
   },
   "keywords": [
     "gatsby"