Require secure cookie only for sensitive data

[floreks]

Fixes #4887

[maciaszczykm]

/lgtm

[k8s-ci-robot]

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[codecov]

Codecov Report

Merging #4888 into master will decrease coverage by 0.01%.
The diff coverage is n/a.

@@            Coverage Diff            @@
##           master   #4888      +/-   ##
=========================================
- Coverage   45.41%   45.4%   -0.02%     
=========================================
  Files         214     214              
  Lines        9986    9986              
  Branches       94      94              
=========================================
- Hits         4535    4534       -1     
- Misses       5186    5187       +1     
  Partials      265     265

Impacted Files	Coverage Δ
.../frontend/common/services/global/authentication.ts	40.32% <ø> (ø)	⬆️
...p/backend/integration/metric/common/aggregation.go	89.09% <0%> (-1.82%)	⬇️

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