Various fixes to update CI in build-images

Jakub Jelenrequested to merge
jjelen/libssh-mirror:ci-update into master
  • c23 compatibility which was brought into Fedora 44
  • Use alternative way of selecting mold on Tumbleweed (build-images@f92a75b7)

Checklist

  • Commits have Signed-off-by: with name/author being identical to the commit author
  • Code modified for feature
  • Test suite updated with functionality tests
  • Test suite updated with negative tests
  • Documentation updated

Reviewer's checklist:

  • Any issues marked for closing are addressed
  • There is a test suite reasonably covering new functionality or modifications
  • Function naming, parameters, return values, types, etc., are consistent and according to CONTRIBUTING.md
  • This feature/change has adequate documentation added
  • No obvious mistakes in the code

Merge request reports