fix(deps): update dependency koa to v2.13.1

package.json

@@ -23,12 +23,12 @@
     "apollo-datasource-rest": "0.9.4",
     "apollo-server-koa": "2.18.0",
     "graphql-iso-date": "3.6.1",
-    "koa": "2.13.0",
+    "koa": "2.13.1",
     "qs": "^6.9.4"
   },
   "devDependencies": {
     "@types/graphql-iso-date": "3.4.0",
-    "@types/koa": "2.11.4",
+    "@types/koa": "2.11.6",
     "nodemon": "2.0.4",
     "ts-node": "9.0.0",
     "tslint": "6.1.3",

yarn.lock

@@ -1242,10 +1242,10 @@
     "@types/koa-compose" "*"
     "@types/node" "*"
 
-"@types/[email protected].4":
-  version "2.11.4"
-  resolved "https://registry.yarnpkg.com/@types/koa/-/koa-2.11.4.tgz#8af02a069a9f8e08fa47b8da28d982e652f69cfb"
-  integrity sha512-Etqs0kdqbuAsNr5k6mlZQelpZKVwMu9WPRHVVTLnceZlhr0pYmblRNJbCgoCMzKWWePldydU0AYEOX4Q9fnGUQ==
+"@types/[email protected].6":
+  version "2.11.6"
+  resolved "https://registry.yarnpkg.com/@types/koa/-/koa-2.11.6.tgz#b7030caa6b44af801c2aea13ba77d74aff7484d5"
+  integrity sha512-BhyrMj06eQkk04C97fovEDQMpLpd2IxCB4ecitaXwOKGq78Wi2tooaDOWOFGajPk8IkQOAtMppApgSVkYe1F/A==
   dependencies:
     "@types/accepts" "*"
     "@types/content-disposition" "*"
@@ -2304,7 +2304,7 @@ depd@^1.1.2, depd@~1.1.2:
   resolved "https://registry.yarnpkg.com/depd/-/depd-1.1.2.tgz#9bcd52e14c097763e749b274c4346ed2e560b5a9"
   integrity sha1-m81S4UwJd2PnSbJ0xDRu0uVgtak=
 
-depd@~2.0.0:
+depd@^2.0.0, depd@~2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/depd/-/depd-2.0.0.tgz#b696163cc757560d09cf22cc8fad1571b79e76df"
   integrity sha512-g7nH6P6dyDioJogAAGprGpCtVImJhpPk/roCzdb3fIh61/s/nPsfR6onyMwkCAR/OlC3yBC0lESvUoQEAssIrw==
@@ -3516,6 +3516,35 @@ [email protected]:
     type-is "^1.6.16"
     vary "^1.1.2"
 
+[email protected]:
+  version "2.13.1"
+  resolved "https://registry.yarnpkg.com/koa/-/koa-2.13.1.tgz#6275172875b27bcfe1d454356a5b6b9f5a9b1051"
+  integrity sha512-Lb2Dloc72auj5vK4X4qqL7B5jyDPQaZucc9sR/71byg7ryoD1NCaCm63CShk9ID9quQvDEi1bGR/iGjCG7As3w==
+  dependencies:
+    accepts "^1.3.5"
+    cache-content-type "^1.0.0"
+    content-disposition "~0.5.2"
+    content-type "^1.0.4"
+    cookies "~0.8.0"
+    debug "~3.1.0"
+    delegates "^1.0.0"
+    depd "^2.0.0"
+    destroy "^1.0.4"
+    encodeurl "^1.0.2"
+    escape-html "^1.0.3"
+    fresh "~0.5.2"
+    http-assert "^1.3.0"
+    http-errors "^1.6.3"
+    is-generator-function "^1.0.7"
+    koa-compose "^4.1.0"
+    koa-convert "^1.2.0"
+    on-finished "^2.3.0"
+    only "~0.0.2"
+    parseurl "^1.3.2"
+    statuses "^1.5.0"
+    type-is "^1.6.16"
+    vary "^1.1.2"
+
 latest-version@^5.0.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/latest-version/-/latest-version-5.1.0.tgz#119dfe908fe38d15dfa43ecd13fa12ec8832face"