fix: show deprecation warning for both https and http2

[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?

Yes

Motivation / Use-Case

show deprecation warning for both https and http2 when used together.

Breaking Changes

None

Additional Info

No

[codecov]

Codecov Report

Merging #4069 (5f44b4a) into master (d096b0e) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #4069   +/-   ##
=======================================
  Coverage   92.83%   92.84%           
=======================================
  Files          14       14           
  Lines        1480     1481    +1     
  Branches      548      547    -1     
=======================================
+ Hits         1374     1375    +1     
  Misses         98       98           
  Partials        8        8           

Impacted Files	Coverage Δ
lib/Server.js	94.11% <100.00%> (+<0.01%)	⬆️

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