remove lodash

package-lock.json

 {
   "name": "koishi-nestjs",
-  "version": "1.0.15",
+  "version": "1.1.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "koishi-nestjs",
-      "version": "1.0.15",
+      "version": "1.1.0",
       "license": "MIT",
       "dependencies": {
         "@koa/router": "^10.1.1",
@@ -34,9 +34,9 @@
         "typescript": "^4.4.3"
       },
       "peerDependencies": {
-        "@nestjs/common": "^7.0.0 || ^8.0.0",
-        "@nestjs/core": "^7.0.0 || ^8.0.0",
-        "koishi": "^4.0.0-alpha.8",
+        "@nestjs/common": "^8.0.0",
+        "@nestjs/core": "^8.0.0",
+        "koishi": "^4.0.0-alpha.9",
         "proxy-agent": "^5.0.0",
         "reflect-metadata": "^0.1.13"
       }

src/providers/koishi-metascan.service.ts

@@ -23,7 +23,6 @@ import {
   OnContextFunction,
 } from '../koishi.interfaces';
 import { applySelector } from '../utility/koishi.utility';
-import _ from 'lodash';
 import { KoishiContextService } from './koishi-context.service';
 
 @Injectable()