stages/identification: redirect with QS to keep next parameters

[BeryJu]

No description provided.

[codecov]

Codecov Report

Merging #2909 (52ac28b) into master (a52638d) will increase coverage by 0.02%.
The diff coverage is 92.86%.

@@            Coverage Diff             @@
##           master    #2909      +/-   ##
==========================================
+ Coverage   91.82%   91.83%   +0.02%     
==========================================
  Files         460      460              
  Lines       20294    20301       +7     
==========================================
+ Hits        18632    18641       +9     
+ Misses       1662     1660       -2     

Impacted Files	Coverage Δ
authentik/stages/identification/stage.py	95.13% <83.34%> (+0.04%)	⬆️
authentik/lib/utils/urls.py	92.31% <100.00%> (+2.31%)	⬆️
authentik/core/api/applications.py	81.82% <0.00%> (+1.40%)	⬆️

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