chore: use label in link/unlink settings nodes

[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

All modified and coverable lines are covered by tests ✅

Project coverage is 78.21%. Comparing base (7c5299f) to head (a01b2aa).
Report is 2 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #3977   +/-   ##
=======================================
  Coverage   78.21%   78.21%           
=======================================
  Files         363      363           
  Lines       25516    25516           
=======================================
  Hits        19958    19958           
  Misses       4034     4034           
  Partials     1524     1524           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.