fix: disable release creation while requests are pending

[mlqn]

Description

Related Issue(s)

• #{issue number}

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 95.56%. Comparing base (bf7e3c3) to head (f84bf1f).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #14316   +/-   ##
=======================================
  Coverage   95.56%   95.56%           
=======================================
  Files        1837     1837           
  Lines       23856    23856           
  Branches     2754     2754           
=======================================
  Hits        22798    22798           
  Misses        801      801           
  Partials      257      257           

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