request: fix http Client.Timeout issue

[joekyo]

No description provided.

[codecov]

Codecov Report

Merging #62 into master will increase coverage by 0.07%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master      #62      +/-   ##
==========================================
+ Coverage   85.26%   85.34%   +0.07%     
==========================================
  Files          14       14              
  Lines         760      764       +4     
==========================================
+ Hits          648      652       +4     
  Misses         95       95              
  Partials       17       17

Impacted Files	Coverage Δ
extractors/youtube.go	94.66% <100%> (+0.3%)	⬆️

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[johntaiii]

Default timeout would cause request/response object not release.

[iawia002]

thanks @joekyo, just one small problem

[iawia002]

This headline needs to be retained, you can delete it's contents

[iawia002]

thanks for both of you!

A suggestion, next time, you can split those two commits into two PRs.