Bump graphql from 16.8.2 to 16.9.0 in /demos/graphql-demo/ui (#1148)

Bumps [graphql](https://github.com/graphql/graphql-js) from 16.8.2 to 16.9.0.
- [Release notes](https://github.com/graphql/graphql-js/releases)
- [Commits](graphql/graphql-js@v16.8.2...v16.9.0)

---
updated-dependencies:
- dependency-name: graphql
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

demos/graphql-demo/ui/package.json

@@ -4,7 +4,7 @@
   "private": true,
   "dependencies": {
     "apollo-client": "^1.3.0",
-    "graphql": "^16.8.2",
+    "graphql": "^16.9.0",
     "graphql-tag": "^2.2.0",
     "immutability-helper": "^3.1.1",
     "react": "15.7.0",

demos/graphql-demo/ui/yarn.lock

@@ -2128,10 +2128,10 @@ graphql@^0.10.0, graphql@^0.10.3:
   dependencies:
     iterall "^1.1.0"
 
-graphql@^16.8.2:
-  version "16.8.2"
-  resolved "https://registry.yarnpkg.com/graphql/-/graphql-16.8.2.tgz#54771c7ff195da913f5e70af8044a026d32eca2a"
-  integrity sha512-cvVIBILwuoSyD54U4cF/UXDh5yAobhNV/tPygI4lZhgOIJQE/WLWC4waBRb4I6bDVYb3OVx3lfHbaQOEoUD5sg==
+graphql@^16.9.0:
+  version "16.9.0"
+  resolved "https://registry.yarnpkg.com/graphql/-/graphql-16.9.0.tgz#1c310e63f16a49ce1fbb230bd0a000e99f6f115f"
+  integrity sha512-GGTKBX4SD7Wdb8mqeDLni2oaRGYQWjWHGKPQ24ZMnUtKfcsVoiv4uX8+LJr1K6U5VW2Lu1BwJnj7uiori0YtRw==
 
 has-ansi@^2.0.0:
   version "2.0.0"