chore: removed unused npm packages

package.json

@@ -12,7 +12,7 @@
     "style:prettier": "prettier \"src/**/*.ts\" --list-different --write",
     "build": "./node_modules/.bin/ncc build src/index.ts -o ./",
     "dev": "ts-node-dev src/index.ts",
-    "prerelease": "npm run build && "
+    "prerelease": "npm run build"
   },
   "keywords": [
     "github",
@@ -37,7 +37,6 @@
     "@vercel/ncc": "^0.26.2",
     "ava": "^3.8.2",
     "benchmark": "^2.1.4",
-    "conventional-gitlab-releaser": "^4.0.1",
     "cz-conventional-changelog": "^3.2.0",
     "eslint": "^7.17.0",
     "eslint-config-prettier": "^7.1.0",
@@ -64,4 +63,4 @@
   "volta": {
     "node": "14.15.4"
   }
-}
+}