移除koa-morgan

packages/hydrooj/package.json

@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "2.13.8",
+    "version": "2.13.9",
     "bin": "bin/hydrooj.js",
     "main": "dist/loader.js",
     "typings": "dist/loader.d.ts",
@@ -19,7 +19,6 @@
         "js-yaml": "^3.13.1",
         "koa": "^2.13.0",
         "koa-body": "^4.2.0",
-        "koa-morgan": "^1.0.1",
         "koa-router": "^9.4.0",
         "koa-static-cache": "^5.1.3",
         "lodash": "^4.17.20",
@@ -40,7 +39,6 @@
         "@types/fs-extra": "^9.0.1",
         "@types/js-yaml": "^3.12.5",
         "@types/koa": "^2.11.4",
-        "@types/koa-morgan": "^1.0.4",
         "@types/koa-router": "^7.4.1",
         "@types/koa-static-cache": "^5.1.0",
         "@types/lodash": "^4.14.161",