feat(fdb-747): Changes to apply new cicd actions

[tbkr]

Description

Migrate to new cicd

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.

📋 Metkit Documentation 📋
https://sites.ecmwf.int/docs/metkit/pull-requests/PR-293

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 50.54%. Comparing base (86d5b7b) to head (1093400).
⚠️ Report is 15 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop     #293   +/-   ##
========================================
  Coverage    50.54%   50.54%           
========================================
  Files          481      481           
  Lines        22932    22932           
  Branches      1625     1625           
========================================
  Hits         11592    11592           
  Misses       11340    11340           

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