Bump express-graphql from 0.6.12 to 0.7.1

Bumps [express-graphql](https://github.com/graphql/express-graphql) from 0.6.12 to 0.7.1.
- [Release notes](https://github.com/graphql/express-graphql/releases)
- [Commits](graphql/express-graphql@v0.6.12...v0.7.1)

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

examples/official-storybook/package.json

@@ -41,7 +41,7 @@
     "enzyme-to-json": "^3.3.4",
     "eventemitter3": "^3.1.0",
     "express": "^4.16.3",
-    "express-graphql": "^0.6.12",
+    "express-graphql": "^0.7.1",
     "format-json": "^1.0.3",
     "global": "^4.3.2",
     "graphql": "^14.0.2",

yarn.lock

@@ -2379,7 +2379,7 @@ absolute-path@^0.0.0:
   resolved "https://registry.yarnpkg.com/absolute-path/-/absolute-path-0.0.0.tgz#a78762fbdadfb5297be99b15d35a785b2f095bf7"
   integrity sha1-p4di+9rftSl76ZsV01p4Wy8JW/c=
 
-accepts@^1.3.0, accepts@~1.3.0, accepts@~1.3.4, accepts@~1.3.5:
+accepts@^1.3.5, accepts@~1.3.0, accepts@~1.3.4, accepts@~1.3.5:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/accepts/-/accepts-1.3.5.tgz#eb777df6011723a3b14e8a72c0805c8e86746bd2"
   integrity sha1-63d99gEXI6OxTopywIBcjoZ0a9I=
@@ -9216,15 +9216,15 @@ expect@^23.6.0:
     jest-message-util "^23.4.0"
     jest-regex-util "^23.3.0"
 
-express-graphql@^0.6.12:
-  version "0.6.12"
-  resolved "https://registry.yarnpkg.com/express-graphql/-/express-graphql-0.6.12.tgz#dfcb2058ca72ed5190b140830ad8cdbf76a9128a"
-  integrity sha512-ouLWV0hRw4hnaLtXzzwhdC79ewxKbY2PRvm05mPc/zOH5W5WVCHDQ1SmNxEPBQdUeeSNh29aIqW9zEQkA3kMuA==
+express-graphql@^0.7.1:
+  version "0.7.1"
+  resolved "https://registry.yarnpkg.com/express-graphql/-/express-graphql-0.7.1.tgz#6c7712ee966c3aba1930e064ea4c8181e56fd3ef"
+  integrity sha512-YpheAqTbSKpb5h57rV2yu2dPNUBi4FvZDspZ5iEV3ov34PBRgnM4lEBkv60+vZRJ6SweYL14N8AGYdov7g6ooQ==
   dependencies:
-    accepts "^1.3.0"
+    accepts "^1.3.5"
     content-type "^1.0.4"
-    http-errors "^1.3.0"
-    raw-body "^2.3.2"
+    http-errors "^1.7.1"
+    raw-body "^2.3.3"
 
 express-session@~1.11.3:
   version "1.11.3"
@@ -11066,7 +11066,7 @@ http-errors@1.6.3, http-errors@~1.6.2, http-errors@~1.6.3:
     setprototypeof "1.1.0"
     statuses ">= 1.4.0 < 2"
 
-http-errors@^1.3.0:
+http-errors@^1.7.1:
   version "1.7.1"
   resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.7.1.tgz#6a4ffe5d35188e1c39f872534690585852e1f027"
   integrity sha512-jWEUgtZWGSMba9I1N3gc1HmvpBUaNC9vDdA46yScAdp+C5rdEuKWUBLWTQpW9FwSWSbYYs++b6SDCxf9UEJzfw==
@@ -17884,7 +17884,7 @@ raptor-util@^3.1.0, raptor-util@^3.2.0:
   resolved "https://registry.yarnpkg.com/raptor-util/-/raptor-util-3.2.0.tgz#23b0c803c8f1ac8a1cae67d9a6388b49161c9758"
   integrity sha1-I7DIA8jxrIocrmfZpjiLSRYcl1g=
 
-raw-body@2.3.3, raw-body@^2.3.2:
+raw-body@2.3.3, raw-body@^2.3.3:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/raw-body/-/raw-body-2.3.3.tgz#1b324ece6b5706e153855bc1148c65bb7f6ea0c3"
   integrity sha512-9esiElv1BrZoI3rCDuOuKCBRbuApGGaDPQfjSflGxdy4oyzqghxu6klEkkVIvBje+FF0BX9coEv8KqW6X/7njw==