Bump koa from 2.13.0 to 2.13.1

Bumps [koa](https://github.com/koajs/koa) from 2.13.0 to 2.13.1.
- [Release notes](https://github.com/koajs/koa/releases)
- [Changelog](https://github.com/koajs/koa/blob/master/History.md)
- [Commits](https://github.com/koajs/koa/compare/2.13.0...2.13.1)

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

package-lock.json

@@ -5545,9 +5545,9 @@
       "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8="
     },
     "is-generator-function": {
-      "version": "1.0.7",
-      "resolved": "https://registry.npmjs.org/is-generator-function/-/is-generator-function-1.0.7.tgz",
-      "integrity": "sha512-YZc5EwyO4f2kWCax7oegfuSr9mFz1ZvieNYBEjmukLxgXfBUbxAWGVF7GZf0zidYtoBl3WvC07YK0wT76a+Rtw=="
+      "version": "1.0.8",
+      "resolved": "https://registry.npmjs.org/is-generator-function/-/is-generator-function-1.0.8.tgz",
+      "integrity": "sha512-2Omr/twNtufVZFr1GhxjOMFPAj2sjc/dKaIqBhvo4qciXfJmITGH6ZGd8eZYNHza8t1y0e01AuqRhJwfWp26WQ=="
     },
     "is-glob": {
       "version": "4.0.1",
@@ -6099,9 +6099,9 @@
       "dev": true
     },
     "koa": {
-      "version": "2.13.0",
-      "resolved": "https://registry.npmjs.org/koa/-/koa-2.13.0.tgz",
-      "integrity": "sha512-i/XJVOfPw7npbMv67+bOeXr3gPqOAw6uh5wFyNs3QvJ47tUx3M3V9rIE0//WytY42MKz4l/MXKyGkQ2LQTfLUQ==",
+      "version": "2.13.1",
+      "resolved": "https://registry.npmjs.org/koa/-/koa-2.13.1.tgz",
+      "integrity": "sha512-Lb2Dloc72auj5vK4X4qqL7B5jyDPQaZucc9sR/71byg7ryoD1NCaCm63CShk9ID9quQvDEi1bGR/iGjCG7As3w==",
       "requires": {
         "accepts": "^1.3.5",
         "cache-content-type": "^1.0.0",
@@ -6110,7 +6110,7 @@
         "cookies": "~0.8.0",
         "debug": "~3.1.0",
         "delegates": "^1.0.0",
-        "depd": "^1.1.2",
+        "depd": "^2.0.0",
         "destroy": "^1.0.4",
         "encodeurl": "^1.0.2",
         "escape-html": "^1.0.3",
@@ -6135,6 +6135,11 @@
           "requires": {
             "ms": "2.0.0"
           }
+        },
+        "depd": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/depd/-/depd-2.0.0.tgz",
+          "integrity": "sha512-g7nH6P6dyDioJogAAGprGpCtVImJhpPk/roCzdb3fIh61/s/nPsfR6onyMwkCAR/OlC3yBC0lESvUoQEAssIrw=="
         }
       }
     },