COMP: Bump to minimum CMake 3.16.3#29

dzenanz merged 1 commit intoInsightSoftwareConsortium:mainInsightSoftwareConsortium/ITKNDReg:mainfrom

jhlegarreta:BumpMinReqCMakeVersionjhlegarreta/ITKNDReg:BumpMinReqCMakeVersionCopy head branch name to clipboard