fix: update descriptions of https and server options

[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?

Motivation / Use-Case

• update descriptions of https options to be shorter.
• Add deprecated info in server.options.cacert option.

Breaking Changes

None

Additional Info

No

[codecov]

Codecov Report

Merging #4094 (5dddb2d) into master (97a8b18) will decrease coverage by 0.13%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #4094      +/-   ##
==========================================
- Coverage   92.77%   92.64%   -0.14%     
==========================================
  Files          14       14              
  Lines        1481     1481              
  Branches      547      547              
==========================================
- Hits         1374     1372       -2     
- Misses         99      101       +2     
  Partials        8        8              

Impacted Files	Coverage Δ
bin/cli-flags.js	100.00% <ø> (ø)
lib/servers/WebsocketServer.js	91.42% <0.00%> (-5.72%)	⬇️

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