The installer name is
<Project-Name>-<Project-Version>-python<Python-Version>-<architecture>
e.g., "BornAgain-20.0-python3.11-linux_x64" on Debian or
"BornAgain-20.0-python3.9-mac_arm.dmg" on MacOS-M1.

Added a CPack stage 'FixPackage' to adjust the installers (for MacOS and Linux).