Rewrite CMake configuration in "modern CMake"
Rewrite of the CMake configuration along the lines of LHCb!2931 (merged) (see there for more details).
Note: also update version to 53.0 and constraint on Phys version
Edited by Marco Clemencic
Rewrite of the CMake configuration along the lines of LHCb!2931 (merged) (see there for more details).
Note: also update version to 53.0 and constraint on Phys version