build: tweaks

package.json

@@ -160,7 +160,6 @@
     "gulp-postcss": "latest",
     "gulp-uglify": "latest",
     "nano-staged": "latest",
-    "npm-check-updates": "latest",
     "postcss": "latest",
     "postcss-focus": "latest",
     "simple-git-hooks": "latest",
@@ -190,16 +189,13 @@
     "lint": "standard-markdown && standard",
     "postinstall": "node node_modules/puppeteer/install.mjs",
     "postrelease": "npm run release:tags && npm run release:github",
-    "prerelease": "npm run update:check",
     "pretest": "npm run lint",
     "pretty": "prettier-standard index.js {core,test,bin}/**/*.js --single-quote",
     "release": "standard-version -a",
     "release:github": "github-generate-release",
     "release:tags": "git push --follow-tags origin HEAD:master",
     "start": "NODE_ENV=production node src/server.js",
-    "test": "ava",
-    "update": "ncu -u",
-    "update:check": "ncu -- --error-level 2"
+    "test": "ava"
   },
   "private": true,
   "license": "MIT",