chore(deps): update dependency ws to v7

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
ws	devDependencies	major	^6.2.1 -> ^7.0.0

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Release Notes

websockets/ws

v7.0.0

Compare Source

Breaking changes

• Dropped support for Node.js 6 (1e6999b).
• Dropped support for url.Url instances in the WebSocket constructor
  (692d7b4).
• The behavior of WebSocket#{p{i,o}ng,send}() has changed when the
  readyState attribute is not OPEN (#​1532)
  • If the readyState attribute is CONNECTING, an exception is thrown.
  • If the readyState attribute is CLOSING or CLOSED
    • The bufferedAmount attribute is increased by the length of the data
      argument in bytes.
    • If provided, the callback function is called with an error.
    • No exception is thrown even if the callback function is not provided.

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[hiroppy]

ws seems to be supported over v8.

  /home/travis/build/webpack/webpack-dev-server/node_modules/ws/lib/websocket.js:369
          ...options
          ^^^
    SyntaxError: Unexpected token ...
      at ScriptTransformer._transformAndBuildScript (node_modules/@jest/transform/build/ScriptTransformer.js:471:17)
      at ScriptTransformer.transform (node_modules/@jest/transform/build/ScriptTransformer.js:513:25)
      at Object.<anonymous> (node_modules/ws/index.js:3:19)

BTW, I want to drop Node6. (because it will be End-of-Life on 30th April)

@evilebottnawi What do you think?

[alexander-akait]

Yes i think we can do this

[alexander-akait]

But before i think we should fix popular bugs and popular feature requests

[codecov]

Codecov Report

Merging #1834 into next will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             next    #1834   +/-   ##
=======================================
  Coverage   92.35%   92.35%           
=======================================
  Files          28       28           
  Lines        1060     1060           
  Branches      322      322           
=======================================
  Hits          979      979           
  Misses         77       77           
  Partials        4        4

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[renovate]

PR has been edited

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