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 1.10.5 to 1.10.6.
- [Release notes](https://github.com/bahmutov/start-server-and-test/releases)
- [Commits](https://github.com/bahmutov/start-server-and-test/compare/v1.10.5...v1.10.6)

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": "^1.10.5",
+    "start-server-and-test": "^1.10.6",
     "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@3.7.0, 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==
+bluebird@3.7.1, bluebird@^3.1.1, bluebird@^3.5.1, bluebird@^3.5.5:
+  version "3.7.1"
+  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.7.1.tgz#df70e302b471d7473489acf26a93d63b53f874de"
+  integrity sha512-DdmyoGCleJnkbp3nkbxTLJ18rjDsE4yCggEwKNXkeV123sPNfOCYeDoeuOY+F2FrSjO1YXcTU+dsy96KMy+gcg==
 
 bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.1.1, bn.js@^4.4.0:
   version "4.11.8"
@@ -9721,12 +9721,12 @@ 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@^1.10.5:
-  version "1.10.5"
-  resolved "https://registry.yarnpkg.com/start-server-and-test/-/start-server-and-test-1.10.5.tgz#6078d665a93372e74d5e7e5ece87634c81926077"
-  integrity sha512-3cErmnxyzLaMy460btq0ohGDJcq8G7o16Ijnmgw5Tu59aTa2pkfGR5I8M6p584kDFTxmGvV1OsmV3eWMFC6Obw==
+start-server-and-test@^1.10.6:
+  version "1.10.6"
+  resolved "https://registry.yarnpkg.com/start-server-and-test/-/start-server-and-test-1.10.6.tgz#43355173e49a165b0ce9e928733b574bb877379c"
+  integrity sha512-Gr/TDePT4JczaoBiKZLZRIWmYgRcoGcFQePtPEHEvZFUuxbdUqTZozx8dqrlKl/67+pipg5OOtBH21U1oJXJIQ==
   dependencies:
-    bluebird "3.7.0"
+    bluebird "3.7.1"
     check-more-types "2.24.0"
     debug "4.1.1"
     execa "2.1.0"