chore: release 4.0.0

[github-actions]

🤖 I have created a release beep boop

4.0.0 (2022-10-10)

⚠️ BREAKING CHANGES

• @npmcli/promise-spawn is now compatible with the following semver range for node: ^14.17.0 || ^16.13.0 || >=18.0.0

Features

• 4fba970 #29 postinstall for dependabot template-oss PR (@lukekarrys)

---

This PR was generated with Release Please. See documentation.

[github-actions]

Release Manager

• Release workflow run: https://github.com/npm/promise-spawn/actions/runs/3221992686

Release Checklist for v4.0.0

• 1. Checkout the release branch and test

  gh pr checkout 30 --force
  npm i
  npm test
  gh pr checks --watch

• 2. Publish

  npm publish 

• 3. Merge release PR

  gh pr merge --rebase
  git checkout main
  git fetch
  git reset --hard origin/main

• 4. Check For Release Tags

  Release Please will run on the just pushed release commit and create GitHub releases and tags for each package.

  gh run watch `gh run list -w release -b main -L 1 --json databaseId -q ".[0].databaseId"`
  

[github-actions]

🤖 Release is at https://github.com/npm/promise-spawn/releases/tag/v4.0.0 🌻