chore(deps): bump graphql-type-json from 0.2.4 to 0.3.0 in /tests/demo (#771)

Bumps [graphql-type-json](https://github.com/taion/graphql-type-json) from 0.2.4 to 0.3.0.
- [Release notes](https://github.com/taion/graphql-type-json/releases)
- [Commits](https://github.com/taion/graphql-type-json/compare/v0.2.4...v0.3.0)

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

tests/demo/package.json

@@ -15,7 +15,7 @@
     "test": "yarn run lint --no-fix && yarn run test:e2e"
   },
   "dependencies": {
-    "graphql-type-json": "^0.2.1",
+    "graphql-type-json": "^0.3.0",
     "marked": "^0.5.1",
     "shortid": "^2.2.8",
     "vue": "^2.5.16",

tests/demo/yarn.lock

@@ -5407,10 +5407,10 @@ graphql-tools@^4.0.0, graphql-tools@^4.0.5:
     iterall "^1.1.3"
     uuid "^3.1.0"
 
-graphql-type-json@^0.2.1:
-  version "0.2.4"
-  resolved "https://registry.yarnpkg.com/graphql-type-json/-/graphql-type-json-0.2.4.tgz#545af27903e40c061edd30840a272ea0a49992f9"
-  integrity sha512-/tq02ayMQjrG4oDFDRLLrPk0KvJXue0nVXoItBe7uAdbNXjQUu+HYCBdAmPLQoseVzUKKMzrhq2P/sfI76ON6w==
+graphql-type-json@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/graphql-type-json/-/graphql-type-json-0.3.0.tgz#bb32e1b74bf52ebc690f9df12b4067bc061f818a"
+  integrity sha512-lnxg5HiB95yxy+/5cDKtP6pZo0zgntsOmqsjeCBXFGJ4YoMF3+1YaSEKWJntNTu+VsAm3zf6lPxFpp1kxzofLA==
 
 graphql-upload@^8.0.2:
   version "8.0.7"