migrate peerdep

package.json

@@ -16,11 +16,10 @@
     "source-map-support": "^0.5.21"
   },
   "peerDependencies": {
-    "@koishijs/plugin-adapter-onebot": "^4.0.0",
-    "koishi": "^4.0.0-beta.1"
+    "@koishijs/plugin-adapter-onebot": "^4.0.2",
+    "koishi": "^4.2.0"
   },
   "devDependencies": {
-    "@koishijs/plugin-adapter-onebot": "^4.0.0",
     "@types/lodash": "^4.14.172",
     "@types/mustache": "^4.1.2",
     "@types/node": "^16.4.11",
@@ -29,7 +28,6 @@
     "eslint": "^7.32.0",
     "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-prettier": "^3.4.0",
-    "koishi": "^4.2.0",
     "raw-loader": "^4.0.2",
     "ts-loader": "^9.2.5",
     "typescript": "^4.3.5",