[Snyk] Security upgrade update-notifier from 1.0.3 to 2.0.0

[snyk-bot]

Snyk has created this PR to fix one or more vulnerable packages in the `npm` dependencies of this project.

Changes included in this PR

• Changes to the following files to upgrade the vulnerable dependencies to a fixed version:
  • package.json

Vulnerabilities that will be fixed

With an upgrade:

Severity	Issue	Breaking Change	Exploit Maturity
	Prototype Pollution SNYK-JS-MINIMIST-559764	Yes	Proof of Concept

Commit messages

Package name: update-notifier

The new version differs by 5 commits.

• d295cf3 2.0.0
• fda96b6 ES2015ify
• ac47d69 Improve readme
• f1de1bf Update dependencies
• 01fcd25 Bump minimum supported `node` version to `node@4`. (#102)

See the full diff

Check the changes in this PR to ensure they won't cause issues with your project.

---

Note: You are seeing this because you or someone else with access to this repository has authorized Snyk to open fix PRs.

For more information:

🧐 View latest project report

🛠 Adjust project settings

📚 Read more about Snyk's upgrade and patch logic