Update ws to the latest version 🚀

[greenkeeper[bot]]

The dependency ws was updated from 6.0.0 to 6.1.3.

This version is not covered by your current version range.

If you don’t accept this pull request, your project will work just like it did before. However, you might be missing out on a bunch of new features, fixes and/or performance improvements from the dependency update.

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Release Notes for 6.1.3

Bug fixes

• Fixed a bug that, under certain circumstances, prevented the close frame from
  being parsed (#1494).

Commits

The new version differs by 47 commits.

• 6fa6b8b [dist] 6.1.3
• 6d2930a [minor] Fix style nit
• 3df4809 [fix] Handle close frame which spans multiple packets (#1494)
• c61218f chore(package): update prettier to version 1.16.1 (#1492)
• 4f88959 chore(package): update eslint-config-prettier to version 3.6.0 (#1491)
• f9d4b09 [minor] Use Array.prototype.includes()
• 63adb73 [minor] Set the handshake timeout via the timeout option
• f7b9470 chore(package): update eslint-config-prettier to version 3.5.0 (#1488)
• a515600 [minor] Fix nit
• 0236e99 chore(package): update eslint-config-prettier to version 3.4.0 (#1486)
• f502916 [doc] Remove no longer needed --save flag (#1484)
• dc92e75 [pkg] Update eslint to version 5.12.0
• 3d6692a [minor] Refactor PerMessageDeflate.prototype.cleanup()
• e8ada8a [pkg] Update eslint to version 5.11.0
• 5a45029 [minor] Simplify if condition in toArrayBuffer()

There are 47 commits in total.

See the full diff

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