Update to be compatible with cmake 4.0
Set CMAKE_MINIMUM_REQUIRED=3.5 to be compatible with cmake 4.0.
Related to MR atlas/atlasexternals!1240 (merged) and https://its.cern.ch/jira/browse/ATLINFR-5722.
Set CMAKE_MINIMUM_REQUIRED=3.5 to be compatible with cmake 4.0.
Related to MR atlas/atlasexternals!1240 (merged) and https://its.cern.ch/jira/browse/ATLINFR-5722.