[ANNOUNCE] CMake 3.16.9 available for download

[Robert Maynard]

We are pleased to announce that CMake 3.16.9 is now available for download.

You can find the 3.16.9 release at:
  https://github.com/Kitware/CMake/releases/tag/v3.16.9

Thanks for your support!

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Changes in 3.16.9 since 3.16.8:

Brad King (2):
  Tests: Isolate RunCMake.FindPkgConfig from caller environment
  CMake 3.16.9

Joerg Bornemann (2):
  Autogen: Turn off moc path prefix generation by default
  Help: Add 3.16.9 release note about AUTOMOC_PATH_PREFIX default change