CMake Nightly Date Stamp
CTest: clean TargetDirs between unrelated coverage runs (issue 13143)
Merge topic 'fix-coverage-over-multiple-projects' into next

eb1d6ce CTest: clean TargetDirs between unrelated coverage runs (issue 13143)
047c1ec CMake Nightly Date Stamp
Remove unused private field.
Merge topic 'use-generator-target' into next

c83731b Remove unused private field.