fix: properly redirect completed 2FA recovery flow to settings page with recovery message

[mmeller-wikia]

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
  [email protected]) 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 40.62500% with 19 lines in your changes missing coverage. Please review.

Project coverage is 75.82%. Comparing base (4aab5e0) to head (5b66d72).
Report is 1103 commits behind head on master.

Files with missing lines	Patch %	Lines
selfservice/strategy/link/strategy_recovery.go	43.75%	7 Missing and 2 partials ⚠️
identity/manager.go	42.85%	3 Missing and 5 partials ⚠️
session/manager_http.go	0.00%	0 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2831      +/-   ##
==========================================
- Coverage   75.91%   75.82%   -0.09%     
==========================================
  Files         302      302              
  Lines       17898    17842      -56     
==========================================
- Hits        13587    13529      -58     
- Misses       3265     3271       +6     
+ Partials     1046     1042       -4     

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