chore: update middlewares

Author: timsuchanek

packages/graphql-playground-middleware-express/package.json

@@ -1,6 +1,6 @@
 {
   "name": "graphql-playground-middleware-express",
-  "version": "1.6.0",
+  "version": "1.6.1",
   "homepage": "https://github.com/graphcool/graphql-playground/tree/master/packages/graphql-playground-middleware-express",
   "description": "GraphQL IDE for better development workflows (GraphQL Subscriptions, interactive docs & collaboration).",
   "contributors": [
@@ -14,7 +14,7 @@
   "files": [
     "dist"
   ],
-  "playgroundVersion": "1.5.6",
+  "playgroundVersion": "1.5.13",
   "scripts": {
     "build": "rimraf dist && tsc",
     "prepare": "npm run build"

packages/graphql-playground-middleware-hapi/package.json

@@ -1,6 +1,6 @@
 {
   "name": "graphql-playground-middleware-hapi",
-  "version": "1.6.0",
+  "version": "1.6.1",
   "homepage": "https://github.com/graphcool/graphql-playground/tree/master/packages/graphql-playground-middleware-hapi",
   "description": "GraphQL IDE for better development workflows (GraphQL Subscriptions, interactive docs & collaboration).",
   "contributors": [
@@ -15,7 +15,7 @@
   "files": [
     "dist"
   ],
-  "playgroundVersion": "1.5.0",
+  "playgroundVersion": "1.5.13",
   "scripts": {
     "build": "rimraf dist && tsc",
     "prepare": "npm run build"

packages/graphql-playground-middleware-koa/package.json

@@ -1,6 +1,6 @@
 {
   "name": "graphql-playground-middleware-koa",
-  "version": "1.5.0",
+  "version": "1.5.1",
   "homepage": "https://github.com/graphcool/graphql-playground/tree/master/packages/graphql-playground-middleware-koa",
   "description": "GraphQL IDE for better development workflows (GraphQL Subscriptions, interactive docs & collaboration).",
   "contributors": [
@@ -14,7 +14,7 @@
   "files": [
     "dist"
   ],
-  "playgroundVersion": "1.5.6",
+  "playgroundVersion": "1.5.13",
   "scripts": {
     "build": "rimraf dist && tsc",
     "prepare": "npm run build"

packages/graphql-playground-middleware-lambda/package.json

@@ -1,6 +1,6 @@
 {
   "name": "graphql-playground-middleware-lambda",
-  "version": "1.5.0",
+  "version": "1.5.1",
   "homepage": "https://github.com/graphcool/graphql-playground/tree/master/packages/graphql-playground-middleware-lambada",
   "description": "GraphQL IDE for better development workflows (GraphQL Subscriptions, interactive docs & collaboration).",
   "contributors": [
@@ -14,7 +14,7 @@
   "files": [
     "dist"
   ],
-  "playgroundVersion": "1.5.6",
+  "playgroundVersion": "1.5.13",
   "scripts": {
     "build": "rimraf dist && tsc",
     "prepare": "npm run build"