FindPython: Clean up cache entries in CMake 3.16
Since !3690 (merged) several cache entries are created that should not be visible to users in cmake-gui and ccmake. Mark internal entries as INTERNAL
to hide them. Drop caching of computed result variables.
Issue: #20362 (closed)
Topic-rename: backport-3.16-FindPython-cache-cleanup
Edited by Brad King