Bump ws from 8.17.1 to 8.18.0

Bumps ws from 8.17.1 to 8.18.0.

Release notes

Sourced from ws's releases.

8.18.0

Features

• Added support for Blob (#2229).

Commits

• 976c53c [dist] 8.18.0
• 59b9629 [feature] Add support for Blob (#2229)
• 0d1b5e6 [security] Use more descriptive text for 2017 vulnerability link
• 15f11a0 [security] Add new DoS vulnerability to SECURITY.md
• See full diff in compare view

---

Dependabot commands

You can trigger Dependabot actions by commenting on this MR

• $dependabot recreate will recreate this MR rewriting all the manual changes and resolving conflicts