Preserve deep-links after logging in

[floreks]

Fixes #5340

[maciaszczykm]

/lgtm

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: floreks, maciaszczykm

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [floreks,maciaszczykm]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[codecov]

Codecov Report

Merging #5777 (996fffc) into master (1aec8a2) will decrease coverage by 0.58%.
The diff coverage is 27.27%.

@@            Coverage Diff             @@
##           master    #5777      +/-   ##
==========================================
- Coverage   44.43%   43.85%   -0.59%     
==========================================
  Files         214      215       +1     
  Lines        9127     9148      +21     
  Branches      110      112       +2     
==========================================
- Hits         4056     4012      -44     
- Misses       4797     4870      +73     
+ Partials      274      266       -8