Bump ws from 7.3.1 to 7.4.0 in /tests

[dependabot-preview[bot]]

Bumps ws from 7.3.1 to 7.4.0.

Release notes

Sourced from ws's releases.

7.4.0

Features

• The callback of WebSocketServer.prototype.handleUpgrade() now takes the client HTTP GET request as second argument (7d39f19e).

Bug fixes

• Read-only properties are now read-only (eabed8fc).
• The CONNECTING, OPEN, CLOSING, CLOSED, binaryType, bufferedAmount, extensions, onclose, onerror, onmessage, onopen, protocol, readyState, and url properties are now enumerable (2069e684).

Commits

• eb36a63 [dist] 7.4.0
• 3f185bf [minor] Use the public binaryType property
• 2069e68 [fix] Fix the enumerability of some properties
• eabed8f [fix] Make read-only properties read-only
• 7d39f19 [minor] Pass the request object to server.handleUpgrade() callback
• 572c81f [ci] Test on node 15
• 237960e [codestyle] Use 80 characters per line in JSDoc comments
• 02ecf45 [minor] Specify optional parameters in JSDoc (#1799)
• 69172fc [minor] Add missing parameters in JSDoc comments
• d972c33 [example] Write 401 response before destroying the socket (#1798)
• Additional commits viewable in compare view

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[dependabot-preview[bot]]

Superseded by #44.