Tag to be used with the main branch of atlas/athena.
Update(s) since 2.1.17:
- Introduced Findcoverage.cmake and FindGeneva.cmake into AtlasLCG;
- Made AtlasCMake and AtlasLCG detect AlmaLinux a little more robustly;
- Made the code compatible with CMake 3.29+;
* while updating the CI to test the build on AlmaLinux 9 and CentOS 7 with CMake 3.29.2.