chore(deps-dev): bump start-server-and-test in /tests/demo

Bumps [start-server-and-test](https://github.com/bahmutov/start-server-and-test) from 1.10.2 to 1.10.3.
- [Release notes](https://github.com/bahmutov/start-server-and-test/releases)
- [Commits](https://github.com/bahmutov/start-server-and-test/compare/v1.10.2...v1.10.3)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

tests/demo/package.json

@@ -30,7 +30,7 @@
     "@vue/eslint-config-standard": "^4.0.0",
     "eslint-plugin-graphql": "^3.1.0",
     "graphql-tag": "^2.5.0",
-    "start-server-and-test": "^1.10.2",
+    "start-server-and-test": "^1.10.3",
     "stylus": "^0.54.5",
     "stylus-loader": "^3.0.2",
     "vue-cli-plugin-apollo": "^0.21.1",

tests/demo/yarn.lock

@@ -2520,10 +2520,10 @@ bluebird@3.5.0:
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.0.tgz#791420d7f551eea2897453a8a77653f96606d67c"
   integrity sha1-eRQg1/VR7qKJdFOop3ZT+WYG1nw=
 
-bluebird@3.5.5, bluebird@^3.1.1, bluebird@^3.5.1, bluebird@^3.5.5:
-  version "3.5.5"
-  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.5.tgz#a8d0afd73251effbbd5fe384a77d73003c17a71f"
-  integrity sha512-5am6HnnfN+urzt4yfg7IgTbotDjIT/u8AJpEt0sIU9FtXfVeezXAPKswrG+xKUCOYAINpSdgZVDU6QFh+cuH3w==
+bluebird@3.7.0, bluebird@^3.1.1, bluebird@^3.5.1, bluebird@^3.5.5:
+  version "3.7.0"
+  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.7.0.tgz#56a6a886e03f6ae577cffedeb524f8f2450293cf"
+  integrity sha512-aBQ1FxIa7kSWCcmKHlcHFlT2jt6J/l4FzC7KcPELkOJOsPOb/bccdhmIrKDfXhwFrmc7vDoDrrepFvGqjyXGJg==
 
 bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.1.1, bn.js@^4.4.0:
   version "4.11.8"
@@ -9675,12 +9675,12 @@ stackframe@^1.0.4:
   resolved "https://registry.yarnpkg.com/stackframe/-/stackframe-1.0.4.tgz#357b24a992f9427cba6b545d96a14ed2cbca187b"
   integrity sha512-to7oADIniaYwS3MhtCa/sQhrxidCCQiF/qp4/m5iN3ipf0Y7Xlri0f6eG29r08aL7JYl8n32AF3Q5GYBZ7K8vw==
 
-start-server-and-test@^1.10.2:
-  version "1.10.2"
-  resolved "https://registry.yarnpkg.com/start-server-and-test/-/start-server-and-test-1.10.2.tgz#31ecb54c6d6375b119840ece9bb6bfffdb8bc50e"
-  integrity sha512-CDJGFi+qlE4KFh7QgDRz51rKn30XGpWRVRuyuuA43tZw5BEh/mkusr7aHqvT0q19xtgChYXW/uhgOq817sb+7w==
+start-server-and-test@^1.10.3:
+  version "1.10.3"
+  resolved "https://registry.yarnpkg.com/start-server-and-test/-/start-server-and-test-1.10.3.tgz#bb8eef85cb2a7dd76e259bc8161de8dba1813879"
+  integrity sha512-9XF9ezFrrz8+c3I2+PNeON2egbucjIzwcCDqldaUQbEkf6IZEf+CdXJEVCh/zkn7hgqIl3md0CtyRYT1yUI9rw==
   dependencies:
-    bluebird "3.5.5"
+    bluebird "3.7.0"
     check-more-types "2.24.0"
     debug "4.1.1"
     execa "2.0.4"