add more info in the output when authentication fails

[rberrelleza]

Signed-off-by: Ramiro Berrelleza rberrelleza@gmail.com

[derek]

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[codecov]

Codecov Report

Merging #894 into master will decrease coverage by 0.00%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master     #894      +/-   ##
==========================================
- Coverage   33.48%   33.48%   -0.01%     
==========================================
  Files          67       67              
  Lines        5336     5337       +1     
==========================================
  Hits         1787     1787              
- Misses       3403     3404       +1     
  Partials      146      146              

Impacted Files	Coverage Δ
pkg/okteto/auth.go	19.16% <0.00%> (-0.12%)	⬇️

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