Remove cgi.py in vendored requests

[yndu13]

You need to complete

• [x] unit tests and/or feature tests
• [ ] documentation is changed or added

[codecov[bot]]

Codecov Report

Merging #513 (a97736e) into master (ef0474a) will not change coverage. The diff coverage is n/a.

:exclamation: Current head a97736e differs from pull request most recent head 6e12779. Consider uploading reports for the commit 6e12779 to get more accurate results

@@           Coverage Diff           @@
##           master     #513   +/-   ##
=======================================
  Coverage   95.92%   95.92%           
=======================================
  Files          45       45           
  Lines        1916     1916           
  Branches      276      224   -52     
=======================================
  Hits         1838     1838           
  Misses         56       56           
  Partials       22       22