chore(resource-adm): do not exchange maskinporten token to altinn token when publishing resource

[mgunnerud]

Description

• Exhanging maskinporten token to Altinn token before calling publish resource is no longer needed, as maskinporten token can now be used to call resource registry.

Related Issue(s)

• this PR

Verification

• Your code builds clean without any errors or warnings
• Manual testing done (required)
• Relevant automated test added (if you find this hard, leave it and we'll help out)

Documentation

• User documentation is updated with a separate linked PR in altinn-studio-docs. (if applicable)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 95.32%. Comparing base (d362ec2) to head (12c60cc).
Report is 5 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #14097   +/-   ##
=======================================
  Coverage   95.32%   95.32%           
=======================================
  Files        1775     1775           
  Lines       23128    23128           
  Branches     2685     2685           
=======================================
  Hits        22047    22047           
  Misses        833      833           
  Partials      248      248           

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[TheTechArch]

LGTM!