Call SaveIdCookie() for clearance pass response

[kaso17]

New CF ID might be set as a response to the challenge in some cases.
This patch avoids unnecessary retires in some cases.

[codecov-io]

Codecov Report

Merging #10 into master will decrease coverage by -0.4%.
The diff coverage is 0%.

@@           Coverage Diff            @@
##           master     #10     +/-   ##
========================================
- Coverage    49.6%   49.2%   -0.4%     
========================================
  Files           6       6             
  Lines         125     126      +1     
  Branches        9       9             
========================================
  Hits           62      62             
- Misses         61      64      +3     
+ Partials        2       0      -2

Impacted Files	Coverage Δ
CloudFlareUtilities/ClearanceHandler.cs	16.41% <ø> (-0.25%)	❌

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[elcattivo]

Thanks for your contributions.

[kaso17]

Thank you for merging them, can you push a new NuGet version too?

[elcattivo]

Version 0.4 is now available on NuGet.