feat: disable downstream-ci-hpc and only use basic downstream-ci

[Oisin-M]

Description

Contributor Declaration

By opening this pull request, I affirm the following:

• All authors agree to the Contributor License Agreement.
• The code follows the project's coding standards.
• I have performed self-review and added comments where needed.
• I have added or updated tests to verify that my changes are effective and functional.
• I have run all existing tests and confirmed they pass.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
⚠️ Please upload report for BASE (feat/package_hyve@d049a3e). Learn more about missing BASE report.

Additional details and impacted files

@@                  Coverage Diff                  @@
##             feat/package_hyve       #15   +/-   ##
=====================================================
  Coverage                     ?   100.00%           
=====================================================
  Files                        ?         1           
  Lines                        ?        80           
  Branches                     ?         0           
=====================================================
  Hits                         ?        80           
  Misses                       ?         0           
  Partials                     ?         0           

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