chore(deps): update dependency @types/koa to v2.11.4

Author: renovate-bot

package.json

@@ -49,7 +49,7 @@
     "@types/debug": "4.1.5",
     "@types/extract-text-webpack-plugin": "3.0.4",
     "@types/html-webpack-plugin": "3.2.3",
-    "@types/koa": "2.11.3",
+    "@types/koa": "2.11.4",
     "@types/koa-bodyparser": "5.0.2",
     "@types/koa-mount": "3.0.1",
     "@types/koa-router": "7.4.1",

yarn.lock

@@ -968,6 +968,11 @@
   resolved "https://registry.yarnpkg.com/@types/http-assert/-/http-assert-1.3.0.tgz#5e932606153da28e1d04f9043f4912cf61fd55dd"
   integrity sha512-RObYTpPMo0IY+ZksPtKHsXlYFRxsYIvUqd68e89Y7otDrXsjBy1VgMd53kxVV0JMsNlkCASjllFOlLlhxEv0iw==
 
+"@types/http-errors@*":
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/@types/http-errors/-/http-errors-1.8.0.tgz#682477dbbbd07cd032731cb3b0e7eaee3d026b69"
+  integrity sha512-2aoSC4UUbHDj2uCsCxcG/vRMXey/m17bC7UwitVm5hn22nI8O8Y9iDpA76Orc+DWkQ4zZrOKEshCqR/jSuXAHA==
+
 "@types/keygrip@*":
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/@types/keygrip/-/keygrip-1.0.1.tgz#ff540462d2fb4d0a88441ceaf27d287b01c3d878"
@@ -1027,15 +1032,16 @@
     "@types/koa-compose" "*"
     "@types/node" "*"
 
-"@types/[email protected].3":
-  version "2.11.3"
-  resolved "https://registry.yarnpkg.com/@types/koa/-/koa-2.11.3.tgz#540ece376581b12beadf9a417dd1731bc31c16ce"
-  integrity sha512-ABxVkrNWa4O/Jp24EYI/hRNqEVRlhB9g09p48neQp4m3xL1TJtdWk2NyNQSMCU45ejeELMQZBYyfstyVvO2H3Q==
+"@types/[email protected].4":
+  version "2.11.4"
+  resolved "https://registry.yarnpkg.com/@types/koa/-/koa-2.11.4.tgz#8af02a069a9f8e08fa47b8da28d982e652f69cfb"
+  integrity sha512-Etqs0kdqbuAsNr5k6mlZQelpZKVwMu9WPRHVVTLnceZlhr0pYmblRNJbCgoCMzKWWePldydU0AYEOX4Q9fnGUQ==
   dependencies:
     "@types/accepts" "*"
     "@types/content-disposition" "*"
     "@types/cookies" "*"
     "@types/http-assert" "*"
+    "@types/http-errors" "*"
     "@types/keygrip" "*"
     "@types/koa-compose" "*"
     "@types/node" "*"