fix: execute verification & verification_ui properly in login flows

[jonas-jonas]

Related issue(s)

Checklist

• I have read the contributing guidelines.
• I have referenced an issue containing the design document if my change
  introduces a new feature.
• I am following the
  contributing code guidelines.
• I have read the security policy.
• I confirm that this pull request does not address a security
  vulnerability. If this pull request addresses a security vulnerability, I
  confirm that I got the approval (please contact
  security@ory.sh) from the maintainers to push
  the changes.
• I have added tests that prove my fix is effective or that my feature
  works.
• I have added or changed the documentation.

Further Comments

[codecov]

Codecov Report

Attention: Patch coverage is 80.00000% with 3 lines in your changes are missing coverage. Please review.

Project coverage is 77.96%. Comparing base (04f0231) to head (b3cd114).
Report is 2 commits behind head on master.

Files	Patch %	Lines
selfservice/flow/login/hook.go	0.00%	2 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3847      +/-   ##
==========================================
- Coverage   77.96%   77.96%   -0.01%     
==========================================
  Files         359      359              
  Lines       25192    25203      +11     
==========================================
+ Hits        19642    19650       +8     
- Misses       4042     4043       +1     
- Partials     1508     1510       +2     

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