[Snyk] Upgrade ws from 6.1.4 to 6.2.1

[snyk-bot]

Snyk has created this PR to upgrade ws from 6.1.4 to 6.2.1.

ℹ️ Keep your dependencies up-to-date. This makes it easier to fix existing vulnerabilities and to more quickly identify and fix newly disclosed vulnerabilities when they affect your project.

---

• The recommended version is 2 versions ahead of your current version.
• The recommended version was released 8 months ago, on 2019-03-27.

Release notes

• Package name: ws
  • 6.2.1 - 2019-03-27

    Bug fixes

    • Fixed a bug that, under certain circumstances, prevented the close timer from
      being set (aa1dcd5).
  • 6.2.0 - 2019-03-06

    Features

    • Added ability to follow redirects (#1490).

    Bug fixes

    • The opening handshake is now aborted if the Sec-WebSocket-Key header field
      value is invalid (160af45).
  • 6.1.4 - 2019-02-16

    Bug fixes

    • Fixed an issue that caused the Host header to always include a port (#1510).
from ws GitHub release notes

---

🧐 View latest project report

🛠 Adjust upgrade PR settings

🔕 Ignore this dependency or unsubscribe from future upgrade PRs