test: remove old skipped tests for webSocketServer

[snitin315]

• This is a bugfix
• This is a feature
• This is a code refactor
• This is a test update
• This is a docs update
• This is a metadata update

For Bugs and Features; did you add new tests?

No

Motivation / Use-Case

Remove these tests because -

• No tests run in this file, all are already skipped.
• Already have e2e tests for webSocketServer option.

Breaking Changes

Additional Info

[codecov]

Codecov Report

Merging #4175 (06c1a32) into master (415fb66) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #4175   +/-   ##
=======================================
  Coverage   92.27%   92.27%           
=======================================
  Files          14       14           
  Lines        1540     1540           
  Branches      589      589           
=======================================
  Hits         1421     1421           
  Misses        110      110           
  Partials        9        9           

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